SlideShare ist ein Scribd-Unternehmen logo
1 von 25
Prevention: Why and how does it work? Considerations to strengthen HIV behavioural prevention   John BF de Wit
Guiding thoughts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Outline of the presentation ,[object Object],[object Object],[object Object],[object Object],[object Object]
Different traditions, aims and tools in prevention
Distinct traditions provide multiple tools ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Complementary philosophies and aims ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Highly active combination prevention
Continued role for behaviour change ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Strengthening behavioural prevention of HIV
Behavior change skepticism ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Behaviour change can be effective ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Health promotion criticism ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Art and science of prevention ,[object Object],[object Object],[object Object]
Reflective innovation cycle Theory Research Practice Evaluation
Some comments about theory, content and evaluation
Selecting behavioural theory ,[object Object],[object Object],[object Object],[object Object]
Ecological perspective ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Dual-systems perspective ,[object Object],[object Object],[object Object],[object Object],[object Object]
Content matters, a lot ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Program evaluation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Let’s not demonise the RCT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Concluding remarks
No quick fix but sophisticated mix ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Systematic development of prevention ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[email_address]

Weitere Àhnliche Inhalte

Was ist angesagt?

Behavior Change Communication for Health
Behavior Change Communication for HealthBehavior Change Communication for Health
Behavior Change Communication for HealthLun Sovann
 
Prof. Harry Sumnall: targeted and indicated prevention [March 7 ADEPIS seminar]
Prof. Harry Sumnall: targeted and indicated prevention [March 7 ADEPIS seminar]Prof. Harry Sumnall: targeted and indicated prevention [March 7 ADEPIS seminar]
Prof. Harry Sumnall: targeted and indicated prevention [March 7 ADEPIS seminar]Mentor
 
Steps of developing Behavior Change Communication (BCC) for family planning
Steps of developing Behavior Change Communication (BCC)   for family planningSteps of developing Behavior Change Communication (BCC)   for family planning
Steps of developing Behavior Change Communication (BCC) for family planningZakiul Alam
 
Interpersonal Psychotherapy for Adolescents – Dr Roslyn Law
Interpersonal Psychotherapy for Adolescents – Dr Roslyn LawInterpersonal Psychotherapy for Adolescents – Dr Roslyn Law
Interpersonal Psychotherapy for Adolescents – Dr Roslyn LawCYP MH
 
Henderson research in mental health policy
Henderson research in mental health policyHenderson research in mental health policy
Henderson research in mental health policyjasonharlow
 
Dr. Patricia Conrod - PreVenture [March 7 ADEPIS seminar]
Dr. Patricia Conrod - PreVenture [March 7 ADEPIS seminar]Dr. Patricia Conrod - PreVenture [March 7 ADEPIS seminar]
Dr. Patricia Conrod - PreVenture [March 7 ADEPIS seminar]Mentor
 
Supervision, Mobility & Telepsychology: The Next Frontier of Psychological Pr...
Supervision, Mobility & Telepsychology: The Next Frontier of Psychological Pr...Supervision, Mobility & Telepsychology: The Next Frontier of Psychological Pr...
Supervision, Mobility & Telepsychology: The Next Frontier of Psychological Pr...John Gavazzi
 
Introduction Lecture for Implementation Science
Introduction Lecture for Implementation ScienceIntroduction Lecture for Implementation Science
Introduction Lecture for Implementation ScienceMartha Seife
 
Ethics and Skills for Psychologist as Supervisor: Post-Doctoral Supervision i...
Ethics and Skills for Psychologist as Supervisor: Post-Doctoral Supervision i...Ethics and Skills for Psychologist as Supervisor: Post-Doctoral Supervision i...
Ethics and Skills for Psychologist as Supervisor: Post-Doctoral Supervision i...John Gavazzi
 
Learning outcomes of programme & link to practice
Learning outcomes of programme & link to practiceLearning outcomes of programme & link to practice
Learning outcomes of programme & link to practicescphn99a
 
Hyde, Justeen - Evaluation, August 5, 2014
Hyde, Justeen - Evaluation, August 5, 2014Hyde, Justeen - Evaluation, August 5, 2014
Hyde, Justeen - Evaluation, August 5, 2014Salzburg Global Seminar
 
Peter Sturmey: Il trattamento dei disturbi del comportamento e autolesionismo...
Peter Sturmey: Il trattamento dei disturbi del comportamento e autolesionismo...Peter Sturmey: Il trattamento dei disturbi del comportamento e autolesionismo...
Peter Sturmey: Il trattamento dei disturbi del comportamento e autolesionismo...AssoTABA - Associazione dei Tecnici ABA
 
Implementation strategies
Implementation strategiesImplementation strategies
Implementation strategiesMartha Seife
 
social and behavior change communication approach in public health
social and behavior change communication approach in public healthsocial and behavior change communication approach in public health
social and behavior change communication approach in public healthAleena Maskey
 

Was ist angesagt? (18)

Behavior Change Communication for Health
Behavior Change Communication for HealthBehavior Change Communication for Health
Behavior Change Communication for Health
 
Final bcc20101206
Final bcc20101206Final bcc20101206
Final bcc20101206
 
Prof. Harry Sumnall: targeted and indicated prevention [March 7 ADEPIS seminar]
Prof. Harry Sumnall: targeted and indicated prevention [March 7 ADEPIS seminar]Prof. Harry Sumnall: targeted and indicated prevention [March 7 ADEPIS seminar]
Prof. Harry Sumnall: targeted and indicated prevention [March 7 ADEPIS seminar]
 
Steps of developing Behavior Change Communication (BCC) for family planning
Steps of developing Behavior Change Communication (BCC)   for family planningSteps of developing Behavior Change Communication (BCC)   for family planning
Steps of developing Behavior Change Communication (BCC) for family planning
 
Interpersonal Psychotherapy for Adolescents – Dr Roslyn Law
Interpersonal Psychotherapy for Adolescents – Dr Roslyn LawInterpersonal Psychotherapy for Adolescents – Dr Roslyn Law
Interpersonal Psychotherapy for Adolescents – Dr Roslyn Law
 
Henderson research in mental health policy
Henderson research in mental health policyHenderson research in mental health policy
Henderson research in mental health policy
 
Health education
Health educationHealth education
Health education
 
The application of behavioural science to public health adhp webinar fin...
The application of behavioural science to public health adhp webinar fin...The application of behavioural science to public health adhp webinar fin...
The application of behavioural science to public health adhp webinar fin...
 
Dr. Patricia Conrod - PreVenture [March 7 ADEPIS seminar]
Dr. Patricia Conrod - PreVenture [March 7 ADEPIS seminar]Dr. Patricia Conrod - PreVenture [March 7 ADEPIS seminar]
Dr. Patricia Conrod - PreVenture [March 7 ADEPIS seminar]
 
All in the Family
All in the FamilyAll in the Family
All in the Family
 
Supervision, Mobility & Telepsychology: The Next Frontier of Psychological Pr...
Supervision, Mobility & Telepsychology: The Next Frontier of Psychological Pr...Supervision, Mobility & Telepsychology: The Next Frontier of Psychological Pr...
Supervision, Mobility & Telepsychology: The Next Frontier of Psychological Pr...
 
Introduction Lecture for Implementation Science
Introduction Lecture for Implementation ScienceIntroduction Lecture for Implementation Science
Introduction Lecture for Implementation Science
 
Ethics and Skills for Psychologist as Supervisor: Post-Doctoral Supervision i...
Ethics and Skills for Psychologist as Supervisor: Post-Doctoral Supervision i...Ethics and Skills for Psychologist as Supervisor: Post-Doctoral Supervision i...
Ethics and Skills for Psychologist as Supervisor: Post-Doctoral Supervision i...
 
Learning outcomes of programme & link to practice
Learning outcomes of programme & link to practiceLearning outcomes of programme & link to practice
Learning outcomes of programme & link to practice
 
Hyde, Justeen - Evaluation, August 5, 2014
Hyde, Justeen - Evaluation, August 5, 2014Hyde, Justeen - Evaluation, August 5, 2014
Hyde, Justeen - Evaluation, August 5, 2014
 
Peter Sturmey: Il trattamento dei disturbi del comportamento e autolesionismo...
Peter Sturmey: Il trattamento dei disturbi del comportamento e autolesionismo...Peter Sturmey: Il trattamento dei disturbi del comportamento e autolesionismo...
Peter Sturmey: Il trattamento dei disturbi del comportamento e autolesionismo...
 
Implementation strategies
Implementation strategiesImplementation strategies
Implementation strategies
 
social and behavior change communication approach in public health
social and behavior change communication approach in public healthsocial and behavior change communication approach in public health
social and behavior change communication approach in public health
 

Andere mochten auch

HIV mother-to-child-transmission
 HIV mother-to-child-transmission HIV mother-to-child-transmission
HIV mother-to-child-transmissionDiNa Maklad
 
HIV Aetiology & Pathogenesis
HIV Aetiology & PathogenesisHIV Aetiology & Pathogenesis
HIV Aetiology & PathogenesisVaibhavShriya1
 
Basics of hiv aids management
Basics of hiv aids managementBasics of hiv aids management
Basics of hiv aids managementDr Ketan Ranpariya
 
Elimination of mother to child transmission of hiv
Elimination of mother to child transmission of hivElimination of mother to child transmission of hiv
Elimination of mother to child transmission of hivstompoutmalaria
 
ĐĐ°Ń‡Đ°Đ»ĐŸ АРй ĐČпДрĐČŃ‹Đ”.ĐĐ°ĐžĐ»ŃƒŃ‡ŃˆĐ°Ń праĐșтоĐșĐ°.Best Practices in Antiretroviral Therap...
ĐĐ°Ń‡Đ°Đ»ĐŸ АРй ĐČпДрĐČŃ‹Đ”.ĐĐ°ĐžĐ»ŃƒŃ‡ŃˆĐ°Ń праĐșтоĐșĐ°.Best Practices in Antiretroviral Therap...ĐĐ°Ń‡Đ°Đ»ĐŸ АРй ĐČпДрĐČŃ‹Đ”.ĐĐ°ĐžĐ»ŃƒŃ‡ŃˆĐ°Ń праĐșтоĐșĐ°.Best Practices in Antiretroviral Therap...
ĐĐ°Ń‡Đ°Đ»ĐŸ АРй ĐČпДрĐČŃ‹Đ”.ĐĐ°ĐžĐ»ŃƒŃ‡ŃˆĐ°Ń праĐșтоĐșĐ°.Best Practices in Antiretroviral Therap...hivlifeinfo
 
Sexually Transmitted Infections Sexually Transmitted Infections
Sexually Transmitted Infections 	 Sexually Transmitted InfectionsSexually Transmitted Infections 	 Sexually Transmitted Infections
Sexually Transmitted Infections Sexually Transmitted InfectionsMedicineAndHealthCancer
 
Myths & misconceptions about HIV/AIDS eng hindi Dr Vikram Gupta
Myths & misconceptions about HIV/AIDS eng hindi Dr Vikram GuptaMyths & misconceptions about HIV/AIDS eng hindi Dr Vikram Gupta
Myths & misconceptions about HIV/AIDS eng hindi Dr Vikram GuptaVikram Kumar Gupta
 
Scale up of Prevention of Mother to Child HIV Transmission Programme in Delhi...
Scale up of Prevention of Mother to Child HIV Transmission Programme in Delhi...Scale up of Prevention of Mother to Child HIV Transmission Programme in Delhi...
Scale up of Prevention of Mother to Child HIV Transmission Programme in Delhi...Anil Gupta
 
Sexually Transmitted Infections
Sexually Transmitted InfectionsSexually Transmitted Infections
Sexually Transmitted InfectionsKarl Daniel, M.D.
 
Prevention of Parent To Child Transmission PPTCT
Prevention of Parent To Child Transmission PPTCTPrevention of Parent To Child Transmission PPTCT
Prevention of Parent To Child Transmission PPTCTDrShruthi Pradeep
 
HIV AND AIDS TREATMENT 2015
HIV AND AIDS TREATMENT 2015HIV AND AIDS TREATMENT 2015
HIV AND AIDS TREATMENT 2015Kasarla Dr Ramesh
 
Aids Powerpoint
Aids PowerpointAids Powerpoint
Aids Powerpointjoeyprince
 
Hiv/aids presentation
Hiv/aids presentationHiv/aids presentation
Hiv/aids presentationMondayboi Chuks
 
HIV AIDS presentation
HIV AIDS presentationHIV AIDS presentation
HIV AIDS presentationjschmied
 
HIV/AIDS
HIV/AIDSHIV/AIDS
HIV/AIDSadroits
 
HIV/AIDS powerpoint
HIV/AIDS powerpointHIV/AIDS powerpoint
HIV/AIDS powerpointjosette_minor
 

Andere mochten auch (17)

HIV mother-to-child-transmission
 HIV mother-to-child-transmission HIV mother-to-child-transmission
HIV mother-to-child-transmission
 
HIV Aetiology & Pathogenesis
HIV Aetiology & PathogenesisHIV Aetiology & Pathogenesis
HIV Aetiology & Pathogenesis
 
Basics of hiv aids management
Basics of hiv aids managementBasics of hiv aids management
Basics of hiv aids management
 
Elimination of mother to child transmission of hiv
Elimination of mother to child transmission of hivElimination of mother to child transmission of hiv
Elimination of mother to child transmission of hiv
 
ĐĐ°Ń‡Đ°Đ»ĐŸ АРй ĐČпДрĐČŃ‹Đ”.ĐĐ°ĐžĐ»ŃƒŃ‡ŃˆĐ°Ń праĐșтоĐșĐ°.Best Practices in Antiretroviral Therap...
ĐĐ°Ń‡Đ°Đ»ĐŸ АРй ĐČпДрĐČŃ‹Đ”.ĐĐ°ĐžĐ»ŃƒŃ‡ŃˆĐ°Ń праĐșтоĐșĐ°.Best Practices in Antiretroviral Therap...ĐĐ°Ń‡Đ°Đ»ĐŸ АРй ĐČпДрĐČŃ‹Đ”.ĐĐ°ĐžĐ»ŃƒŃ‡ŃˆĐ°Ń праĐșтоĐșĐ°.Best Practices in Antiretroviral Therap...
ĐĐ°Ń‡Đ°Đ»ĐŸ АРй ĐČпДрĐČŃ‹Đ”.ĐĐ°ĐžĐ»ŃƒŃ‡ŃˆĐ°Ń праĐșтоĐșĐ°.Best Practices in Antiretroviral Therap...
 
Sexually Transmitted Infections Sexually Transmitted Infections
Sexually Transmitted Infections 	 Sexually Transmitted InfectionsSexually Transmitted Infections 	 Sexually Transmitted Infections
Sexually Transmitted Infections Sexually Transmitted Infections
 
Myths & misconceptions about HIV/AIDS eng hindi Dr Vikram Gupta
Myths & misconceptions about HIV/AIDS eng hindi Dr Vikram GuptaMyths & misconceptions about HIV/AIDS eng hindi Dr Vikram Gupta
Myths & misconceptions about HIV/AIDS eng hindi Dr Vikram Gupta
 
Scale up of Prevention of Mother to Child HIV Transmission Programme in Delhi...
Scale up of Prevention of Mother to Child HIV Transmission Programme in Delhi...Scale up of Prevention of Mother to Child HIV Transmission Programme in Delhi...
Scale up of Prevention of Mother to Child HIV Transmission Programme in Delhi...
 
Sexually Transmitted Infections
Sexually Transmitted InfectionsSexually Transmitted Infections
Sexually Transmitted Infections
 
Prevention of Parent To Child Transmission PPTCT
Prevention of Parent To Child Transmission PPTCTPrevention of Parent To Child Transmission PPTCT
Prevention of Parent To Child Transmission PPTCT
 
HIV AND AIDS TREATMENT 2015
HIV AND AIDS TREATMENT 2015HIV AND AIDS TREATMENT 2015
HIV AND AIDS TREATMENT 2015
 
Aids Powerpoint
Aids PowerpointAids Powerpoint
Aids Powerpoint
 
Hiv/aids presentation
Hiv/aids presentationHiv/aids presentation
Hiv/aids presentation
 
HIV AIDS presentation
HIV AIDS presentationHIV AIDS presentation
HIV AIDS presentation
 
HIV/AIDS
HIV/AIDSHIV/AIDS
HIV/AIDS
 
HIV AIDS
HIV AIDSHIV AIDS
HIV AIDS
 
HIV/AIDS powerpoint
HIV/AIDS powerpointHIV/AIDS powerpoint
HIV/AIDS powerpoint
 

Ähnlich wie Prevention: Why and how does it work? Considerations to strengthen HIV behavioural prevention - John BF de Wit

Cochrane Health Promotion Antony Morgan Explor Meet
Cochrane Health Promotion Antony  Morgan    Explor MeetCochrane Health Promotion Antony  Morgan    Explor Meet
Cochrane Health Promotion Antony Morgan Explor MeetSonia Groisman
 
Evidence for Public Health Decision Making
Evidence for Public Health Decision MakingEvidence for Public Health Decision Making
Evidence for Public Health Decision MakingVineetha K
 
The Scope of Health Behavior
The Scope of Health Behavior The Scope of Health Behavior
The Scope of Health Behavior NetsanetTegegnandMek
 
Theories and-models-frequently-used-in-health-promotion
Theories and-models-frequently-used-in-health-promotionTheories and-models-frequently-used-in-health-promotion
Theories and-models-frequently-used-in-health-promotionDanzo Joseph
 
A draft report of the Evidence Synthesis and Application for Policy and Pract...
A draft report of the Evidence Synthesis and Application for Policy and Pract...A draft report of the Evidence Synthesis and Application for Policy and Pract...
A draft report of the Evidence Synthesis and Application for Policy and Pract...Australian Federation of AIDS Organisations
 
Public Health Model for Mental Health
Public Health Model for Mental HealthPublic Health Model for Mental Health
Public Health Model for Mental HealthMHTP Webmastere
 
Ches implementation lecture(1)
Ches implementation lecture(1)Ches implementation lecture(1)
Ches implementation lecture(1)tmjacks5
 
Planning and evaluation.pdf
Planning and evaluation.pdfPlanning and evaluation.pdf
Planning and evaluation.pdfNuhaminTesfaye
 
behaviour changes for success of antimicrobial stewardship program.pptx
behaviour changes for success of antimicrobial stewardship program.pptxbehaviour changes for success of antimicrobial stewardship program.pptx
behaviour changes for success of antimicrobial stewardship program.pptxPathKind Labs
 
behavioural models in health promotion
behavioural models in health promotionbehavioural models in health promotion
behavioural models in health promotionBala Vidyadhar
 
Methods and Models of Health Education
Methods and Models of Health EducationMethods and Models of Health Education
Methods and Models of Health EducationZulfiquer Ahmed Amin
 
Unit 2 ch by sn
Unit 2 ch by snUnit 2 ch by sn
Unit 2 ch by snsherkamalshah
 
Don de Savigny: Systems Thinking Methodologies for Health Systems Research – ...
Don de Savigny: Systems Thinking Methodologies for Health Systems Research – ...Don de Savigny: Systems Thinking Methodologies for Health Systems Research – ...
Don de Savigny: Systems Thinking Methodologies for Health Systems Research – ...Rebekah McKay-Smith
 
INTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptx
INTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptxINTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptx
INTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptxbakanangemmahpholoan
 
INTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptx
INTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptxINTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptx
INTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptxbakanangemmahpholoan
 
Implementation Research: A Primer
Implementation Research: A PrimerImplementation Research: A Primer
Implementation Research: A Primeramusten
 
Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...
Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...
Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...konguart
 
Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...
Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...
Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...DraPamelaMontilla
 
Talk in hiv prevention interventions
Talk in hiv prevention interventions Talk in hiv prevention interventions
Talk in hiv prevention interventions Sindemias FIU-UASD
 

Ähnlich wie Prevention: Why and how does it work? Considerations to strengthen HIV behavioural prevention - John BF de Wit (20)

Cochrane Health Promotion Antony Morgan Explor Meet
Cochrane Health Promotion Antony  Morgan    Explor MeetCochrane Health Promotion Antony  Morgan    Explor Meet
Cochrane Health Promotion Antony Morgan Explor Meet
 
Evidence for Public Health Decision Making
Evidence for Public Health Decision MakingEvidence for Public Health Decision Making
Evidence for Public Health Decision Making
 
The Scope of Health Behavior
The Scope of Health Behavior The Scope of Health Behavior
The Scope of Health Behavior
 
Theories and-models-frequently-used-in-health-promotion
Theories and-models-frequently-used-in-health-promotionTheories and-models-frequently-used-in-health-promotion
Theories and-models-frequently-used-in-health-promotion
 
A draft report of the Evidence Synthesis and Application for Policy and Pract...
A draft report of the Evidence Synthesis and Application for Policy and Pract...A draft report of the Evidence Synthesis and Application for Policy and Pract...
A draft report of the Evidence Synthesis and Application for Policy and Pract...
 
Risk & Protective Factors
Risk & Protective  FactorsRisk & Protective  Factors
Risk & Protective Factors
 
Public Health Model for Mental Health
Public Health Model for Mental HealthPublic Health Model for Mental Health
Public Health Model for Mental Health
 
Ches implementation lecture(1)
Ches implementation lecture(1)Ches implementation lecture(1)
Ches implementation lecture(1)
 
Planning and evaluation.pdf
Planning and evaluation.pdfPlanning and evaluation.pdf
Planning and evaluation.pdf
 
behaviour changes for success of antimicrobial stewardship program.pptx
behaviour changes for success of antimicrobial stewardship program.pptxbehaviour changes for success of antimicrobial stewardship program.pptx
behaviour changes for success of antimicrobial stewardship program.pptx
 
behavioural models in health promotion
behavioural models in health promotionbehavioural models in health promotion
behavioural models in health promotion
 
Methods and Models of Health Education
Methods and Models of Health EducationMethods and Models of Health Education
Methods and Models of Health Education
 
Unit 2 ch by sn
Unit 2 ch by snUnit 2 ch by sn
Unit 2 ch by sn
 
Don de Savigny: Systems Thinking Methodologies for Health Systems Research – ...
Don de Savigny: Systems Thinking Methodologies for Health Systems Research – ...Don de Savigny: Systems Thinking Methodologies for Health Systems Research – ...
Don de Savigny: Systems Thinking Methodologies for Health Systems Research – ...
 
INTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptx
INTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptxINTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptx
INTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptx
 
INTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptx
INTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptxINTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptx
INTERVENTION STRATEGIES AND APPROCHES IN HEALTH PROMOTION (2).pptx
 
Implementation Research: A Primer
Implementation Research: A PrimerImplementation Research: A Primer
Implementation Research: A Primer
 
Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...
Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...
Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...
 
Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...
Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...
Qualitative Research Methods - Doctor of Philosophy (Ph.D.) in Health Behavio...
 
Talk in hiv prevention interventions
Talk in hiv prevention interventions Talk in hiv prevention interventions
Talk in hiv prevention interventions
 

Mehr von Australian Federation of AIDS Organisations

Activity 4: Health resources for Aboriginal and Torres Strait Islander and Cu...
Activity 4: Health resources for Aboriginal and Torres Strait Islander and Cu...Activity 4: Health resources for Aboriginal and Torres Strait Islander and Cu...
Activity 4: Health resources for Aboriginal and Torres Strait Islander and Cu...Australian Federation of AIDS Organisations
 
HIV in Culturally and Linguistically Diverse Populations: Surveillance Update
HIV in Culturally and Linguistically Diverse Populations: Surveillance UpdateHIV in Culturally and Linguistically Diverse Populations: Surveillance Update
HIV in Culturally and Linguistically Diverse Populations: Surveillance UpdateAustralian Federation of AIDS Organisations
 
HIV and CALD communities: A directory of health promotion programs and resources
HIV and CALD communities: A directory of health promotion programs and resourcesHIV and CALD communities: A directory of health promotion programs and resources
HIV and CALD communities: A directory of health promotion programs and resourcesAustralian Federation of AIDS Organisations
 
Community of Practice for Action on HIV and Mobility: Launch of the Interim R...
Community of Practice for Action on HIV and Mobility: Launch of the Interim R...Community of Practice for Action on HIV and Mobility: Launch of the Interim R...
Community of Practice for Action on HIV and Mobility: Launch of the Interim R...Australian Federation of AIDS Organisations
 
2 Spirits: promoting healthy Aboriginal and Torres Strait islander communities
2 Spirits: promoting healthy Aboriginal and Torres Strait islander communities2 Spirits: promoting healthy Aboriginal and Torres Strait islander communities
2 Spirits: promoting healthy Aboriginal and Torres Strait islander communitiesAustralian Federation of AIDS Organisations
 
Understanding what works and why in peer and community based programs for HIV...
Understanding what works and why in peer and community based programs for HIV...Understanding what works and why in peer and community based programs for HIV...
Understanding what works and why in peer and community based programs for HIV...Australian Federation of AIDS Organisations
 

Mehr von Australian Federation of AIDS Organisations (20)

HIV and CALD communities: Strengthening the health promotion partnership
HIV and CALD communities: Strengthening the health promotion partnershipHIV and CALD communities: Strengthening the health promotion partnership
HIV and CALD communities: Strengthening the health promotion partnership
 
Activity 4: Health resources for Aboriginal and Torres Strait Islander and Cu...
Activity 4: Health resources for Aboriginal and Torres Strait Islander and Cu...Activity 4: Health resources for Aboriginal and Torres Strait Islander and Cu...
Activity 4: Health resources for Aboriginal and Torres Strait Islander and Cu...
 
Future Focus – AFAO
Future Focus – AFAOFuture Focus – AFAO
Future Focus – AFAO
 
HIV and mobility in Australia: Roadmap for Action
HIV and mobility in Australia: Roadmap for ActionHIV and mobility in Australia: Roadmap for Action
HIV and mobility in Australia: Roadmap for Action
 
HIV and CALD communities: Mapping HIV health promotion
HIV and CALD communities: Mapping HIV health promotionHIV and CALD communities: Mapping HIV health promotion
HIV and CALD communities: Mapping HIV health promotion
 
Medicare Ineligible PLHIV: Lessons from the ATRAS Study
Medicare Ineligible PLHIV: Lessons from the ATRAS StudyMedicare Ineligible PLHIV: Lessons from the ATRAS Study
Medicare Ineligible PLHIV: Lessons from the ATRAS Study
 
HIV in Culturally and Linguistically Diverse Populations: Surveillance Update
HIV in Culturally and Linguistically Diverse Populations: Surveillance UpdateHIV in Culturally and Linguistically Diverse Populations: Surveillance Update
HIV in Culturally and Linguistically Diverse Populations: Surveillance Update
 
Late HIV Diagnoses in Australia and Delayed HIV Testing
Late HIV Diagnoses in Australia and Delayed HIV TestingLate HIV Diagnoses in Australia and Delayed HIV Testing
Late HIV Diagnoses in Australia and Delayed HIV Testing
 
HIV and CALD communities: A directory of health promotion programs and resources
HIV and CALD communities: A directory of health promotion programs and resourcesHIV and CALD communities: A directory of health promotion programs and resources
HIV and CALD communities: A directory of health promotion programs and resources
 
Lessons from ATRAS
Lessons from ATRASLessons from ATRAS
Lessons from ATRAS
 
South Australian Policy Response to HIV and Mobility
South Australian Policy Response to HIV and MobilitySouth Australian Policy Response to HIV and Mobility
South Australian Policy Response to HIV and Mobility
 
Community of Practice for Action on HIV and Mobility: Launch of the Interim R...
Community of Practice for Action on HIV and Mobility: Launch of the Interim R...Community of Practice for Action on HIV and Mobility: Launch of the Interim R...
Community of Practice for Action on HIV and Mobility: Launch of the Interim R...
 
QuAC and Pre Exposure Prophylaxis: an awareness campaign
QuAC and Pre Exposure Prophylaxis: an awareness campaignQuAC and Pre Exposure Prophylaxis: an awareness campaign
QuAC and Pre Exposure Prophylaxis: an awareness campaign
 
Hand in hand: addressing BBV/STI stigma
Hand in hand: addressing BBV/STI stigma Hand in hand: addressing BBV/STI stigma
Hand in hand: addressing BBV/STI stigma
 
2 Spirits: promoting healthy Aboriginal and Torres Strait islander communities
2 Spirits: promoting healthy Aboriginal and Torres Strait islander communities2 Spirits: promoting healthy Aboriginal and Torres Strait islander communities
2 Spirits: promoting healthy Aboriginal and Torres Strait islander communities
 
PrEP: Research update and implementation program in NSW
PrEP: Research update and implementation program in NSWPrEP: Research update and implementation program in NSW
PrEP: Research update and implementation program in NSW
 
Remembering - Reconciling - Responding
Remembering - Reconciling - RespondingRemembering - Reconciling - Responding
Remembering - Reconciling - Responding
 
HIV and mobility: AFAO's African communities project
HIV and mobility: AFAO's African communities projectHIV and mobility: AFAO's African communities project
HIV and mobility: AFAO's African communities project
 
Understanding what works and why in peer and community based programs for HIV...
Understanding what works and why in peer and community based programs for HIV...Understanding what works and why in peer and community based programs for HIV...
Understanding what works and why in peer and community based programs for HIV...
 
Targeting stigma and discrimination
Targeting stigma and discriminationTargeting stigma and discrimination
Targeting stigma and discrimination
 

KĂŒrzlich hochgeladen

Premium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort Service
Premium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort ServicePremium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort Service
Premium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort Servicevidya singh
 
Mumbai ] (Call Girls) in Mumbai 10k @ I'm VIP Independent Escorts Girls 98333...
Mumbai ] (Call Girls) in Mumbai 10k @ I'm VIP Independent Escorts Girls 98333...Mumbai ] (Call Girls) in Mumbai 10k @ I'm VIP Independent Escorts Girls 98333...
Mumbai ] (Call Girls) in Mumbai 10k @ I'm VIP Independent Escorts Girls 98333...Ishani Gupta
 
Call Girls Guntur Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Guntur  Just Call 8250077686 Top Class Call Girl Service AvailableCall Girls Guntur  Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Guntur Just Call 8250077686 Top Class Call Girl Service AvailableDipal Arora
 
Best Rate (Guwahati ) Call Girls Guwahati ⟟ 8617370543 ⟟ High Class Call Girl...
Best Rate (Guwahati ) Call Girls Guwahati ⟟ 8617370543 ⟟ High Class Call Girl...Best Rate (Guwahati ) Call Girls Guwahati ⟟ 8617370543 ⟟ High Class Call Girl...
Best Rate (Guwahati ) Call Girls Guwahati ⟟ 8617370543 ⟟ High Class Call Girl...Dipal Arora
 
Call Girls Dehradun Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Dehradun Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Dehradun Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Dehradun Just Call 9907093804 Top Class Call Girl Service AvailableDipal Arora
 
Top Rated Bangalore Call Girls Richmond Circle ⟟ 9332606886 ⟟ Call Me For Ge...
Top Rated Bangalore Call Girls Richmond Circle ⟟  9332606886 ⟟ Call Me For Ge...Top Rated Bangalore Call Girls Richmond Circle ⟟  9332606886 ⟟ Call Me For Ge...
Top Rated Bangalore Call Girls Richmond Circle ⟟ 9332606886 ⟟ Call Me For Ge...narwatsonia7
 
Best Rate (Patna ) Call Girls Patna ⟟ 8617370543 ⟟ High Class Call Girl In 5 ...
Best Rate (Patna ) Call Girls Patna ⟟ 8617370543 ⟟ High Class Call Girl In 5 ...Best Rate (Patna ) Call Girls Patna ⟟ 8617370543 ⟟ High Class Call Girl In 5 ...
Best Rate (Patna ) Call Girls Patna ⟟ 8617370543 ⟟ High Class Call Girl In 5 ...Dipal Arora
 
Call Girls in Delhi Triveni Complex Escort Service(🔝))/WhatsApp 97111⇛47426
Call Girls in Delhi Triveni Complex Escort Service(🔝))/WhatsApp 97111⇛47426Call Girls in Delhi Triveni Complex Escort Service(🔝))/WhatsApp 97111⇛47426
Call Girls in Delhi Triveni Complex Escort Service(🔝))/WhatsApp 97111⇛47426jennyeacort
 
Call Girls Gwalior Just Call 8617370543 Top Class Call Girl Service Available
Call Girls Gwalior Just Call 8617370543 Top Class Call Girl Service AvailableCall Girls Gwalior Just Call 8617370543 Top Class Call Girl Service Available
Call Girls Gwalior Just Call 8617370543 Top Class Call Girl Service AvailableDipal Arora
 
Top Rated Bangalore Call Girls Ramamurthy Nagar ⟟ 9332606886 ⟟ Call Me For G...
Top Rated Bangalore Call Girls Ramamurthy Nagar ⟟  9332606886 ⟟ Call Me For G...Top Rated Bangalore Call Girls Ramamurthy Nagar ⟟  9332606886 ⟟ Call Me For G...
Top Rated Bangalore Call Girls Ramamurthy Nagar ⟟ 9332606886 ⟟ Call Me For G...narwatsonia7
 
Premium Bangalore Call Girls Jigani Dail 6378878445 Escort Service For Hot Ma...
Premium Bangalore Call Girls Jigani Dail 6378878445 Escort Service For Hot Ma...Premium Bangalore Call Girls Jigani Dail 6378878445 Escort Service For Hot Ma...
Premium Bangalore Call Girls Jigani Dail 6378878445 Escort Service For Hot Ma...tanya dube
 
O963O942363 Call Girls In Ahmedabad Escort Service Available 24×7 In Ahmedabad
O963O942363 Call Girls In Ahmedabad Escort Service Available 24×7 In AhmedabadO963O942363 Call Girls In Ahmedabad Escort Service Available 24×7 In Ahmedabad
O963O942363 Call Girls In Ahmedabad Escort Service Available 24×7 In AhmedabadGenuine Call Girls
 
Top Rated Hyderabad Call Girls Erragadda ⟟ 9332606886 ⟟ Call Me For Genuine ...
Top Rated  Hyderabad Call Girls Erragadda ⟟ 9332606886 ⟟ Call Me For Genuine ...Top Rated  Hyderabad Call Girls Erragadda ⟟ 9332606886 ⟟ Call Me For Genuine ...
Top Rated Hyderabad Call Girls Erragadda ⟟ 9332606886 ⟟ Call Me For Genuine ...chandars293
 
Call Girls Agra Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Agra Just Call 8250077686 Top Class Call Girl Service AvailableCall Girls Agra Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Agra Just Call 8250077686 Top Class Call Girl Service AvailableDipal Arora
 
Call Girls Tirupati Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Tirupati Just Call 8250077686 Top Class Call Girl Service AvailableCall Girls Tirupati Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Tirupati Just Call 8250077686 Top Class Call Girl Service AvailableDipal Arora
 
Premium Call Girls In Jaipur {8445551418} ❀VVIP SEEMA Call Girl in Jaipur Ra...
Premium Call Girls In Jaipur {8445551418} ❀VVIP SEEMA Call Girl in Jaipur Ra...Premium Call Girls In Jaipur {8445551418} ❀VVIP SEEMA Call Girl in Jaipur Ra...
Premium Call Girls In Jaipur {8445551418} ❀VVIP SEEMA Call Girl in Jaipur Ra...parulsinha
 
Call Girls Haridwar Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Haridwar Just Call 8250077686 Top Class Call Girl Service AvailableCall Girls Haridwar Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Haridwar Just Call 8250077686 Top Class Call Girl Service AvailableDipal Arora
 
Call Girls Nagpur Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Nagpur Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Nagpur Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Nagpur Just Call 9907093804 Top Class Call Girl Service AvailableDipal Arora
 
Call Girls Aurangabad Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Aurangabad Just Call 8250077686 Top Class Call Girl Service AvailableCall Girls Aurangabad Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Aurangabad Just Call 8250077686 Top Class Call Girl Service AvailableDipal Arora
 
VIP Service Call Girls Sindhi Colony 📳 7877925207 For 18+ VIP Call Girl At Th...
VIP Service Call Girls Sindhi Colony 📳 7877925207 For 18+ VIP Call Girl At Th...VIP Service Call Girls Sindhi Colony 📳 7877925207 For 18+ VIP Call Girl At Th...
VIP Service Call Girls Sindhi Colony 📳 7877925207 For 18+ VIP Call Girl At Th...jageshsingh5554
 

KĂŒrzlich hochgeladen (20)

Premium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort Service
Premium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort ServicePremium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort Service
Premium Call Girls Cottonpet Whatsapp 7001035870 Independent Escort Service
 
Mumbai ] (Call Girls) in Mumbai 10k @ I'm VIP Independent Escorts Girls 98333...
Mumbai ] (Call Girls) in Mumbai 10k @ I'm VIP Independent Escorts Girls 98333...Mumbai ] (Call Girls) in Mumbai 10k @ I'm VIP Independent Escorts Girls 98333...
Mumbai ] (Call Girls) in Mumbai 10k @ I'm VIP Independent Escorts Girls 98333...
 
Call Girls Guntur Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Guntur  Just Call 8250077686 Top Class Call Girl Service AvailableCall Girls Guntur  Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Guntur Just Call 8250077686 Top Class Call Girl Service Available
 
Best Rate (Guwahati ) Call Girls Guwahati ⟟ 8617370543 ⟟ High Class Call Girl...
Best Rate (Guwahati ) Call Girls Guwahati ⟟ 8617370543 ⟟ High Class Call Girl...Best Rate (Guwahati ) Call Girls Guwahati ⟟ 8617370543 ⟟ High Class Call Girl...
Best Rate (Guwahati ) Call Girls Guwahati ⟟ 8617370543 ⟟ High Class Call Girl...
 
Call Girls Dehradun Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Dehradun Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Dehradun Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Dehradun Just Call 9907093804 Top Class Call Girl Service Available
 
Top Rated Bangalore Call Girls Richmond Circle ⟟ 9332606886 ⟟ Call Me For Ge...
Top Rated Bangalore Call Girls Richmond Circle ⟟  9332606886 ⟟ Call Me For Ge...Top Rated Bangalore Call Girls Richmond Circle ⟟  9332606886 ⟟ Call Me For Ge...
Top Rated Bangalore Call Girls Richmond Circle ⟟ 9332606886 ⟟ Call Me For Ge...
 
Best Rate (Patna ) Call Girls Patna ⟟ 8617370543 ⟟ High Class Call Girl In 5 ...
Best Rate (Patna ) Call Girls Patna ⟟ 8617370543 ⟟ High Class Call Girl In 5 ...Best Rate (Patna ) Call Girls Patna ⟟ 8617370543 ⟟ High Class Call Girl In 5 ...
Best Rate (Patna ) Call Girls Patna ⟟ 8617370543 ⟟ High Class Call Girl In 5 ...
 
Call Girls in Delhi Triveni Complex Escort Service(🔝))/WhatsApp 97111⇛47426
Call Girls in Delhi Triveni Complex Escort Service(🔝))/WhatsApp 97111⇛47426Call Girls in Delhi Triveni Complex Escort Service(🔝))/WhatsApp 97111⇛47426
Call Girls in Delhi Triveni Complex Escort Service(🔝))/WhatsApp 97111⇛47426
 
Call Girls Gwalior Just Call 8617370543 Top Class Call Girl Service Available
Call Girls Gwalior Just Call 8617370543 Top Class Call Girl Service AvailableCall Girls Gwalior Just Call 8617370543 Top Class Call Girl Service Available
Call Girls Gwalior Just Call 8617370543 Top Class Call Girl Service Available
 
Top Rated Bangalore Call Girls Ramamurthy Nagar ⟟ 9332606886 ⟟ Call Me For G...
Top Rated Bangalore Call Girls Ramamurthy Nagar ⟟  9332606886 ⟟ Call Me For G...Top Rated Bangalore Call Girls Ramamurthy Nagar ⟟  9332606886 ⟟ Call Me For G...
Top Rated Bangalore Call Girls Ramamurthy Nagar ⟟ 9332606886 ⟟ Call Me For G...
 
Premium Bangalore Call Girls Jigani Dail 6378878445 Escort Service For Hot Ma...
Premium Bangalore Call Girls Jigani Dail 6378878445 Escort Service For Hot Ma...Premium Bangalore Call Girls Jigani Dail 6378878445 Escort Service For Hot Ma...
Premium Bangalore Call Girls Jigani Dail 6378878445 Escort Service For Hot Ma...
 
O963O942363 Call Girls In Ahmedabad Escort Service Available 24×7 In Ahmedabad
O963O942363 Call Girls In Ahmedabad Escort Service Available 24×7 In AhmedabadO963O942363 Call Girls In Ahmedabad Escort Service Available 24×7 In Ahmedabad
O963O942363 Call Girls In Ahmedabad Escort Service Available 24×7 In Ahmedabad
 
Top Rated Hyderabad Call Girls Erragadda ⟟ 9332606886 ⟟ Call Me For Genuine ...
Top Rated  Hyderabad Call Girls Erragadda ⟟ 9332606886 ⟟ Call Me For Genuine ...Top Rated  Hyderabad Call Girls Erragadda ⟟ 9332606886 ⟟ Call Me For Genuine ...
Top Rated Hyderabad Call Girls Erragadda ⟟ 9332606886 ⟟ Call Me For Genuine ...
 
Call Girls Agra Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Agra Just Call 8250077686 Top Class Call Girl Service AvailableCall Girls Agra Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Agra Just Call 8250077686 Top Class Call Girl Service Available
 
Call Girls Tirupati Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Tirupati Just Call 8250077686 Top Class Call Girl Service AvailableCall Girls Tirupati Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Tirupati Just Call 8250077686 Top Class Call Girl Service Available
 
Premium Call Girls In Jaipur {8445551418} ❀VVIP SEEMA Call Girl in Jaipur Ra...
Premium Call Girls In Jaipur {8445551418} ❀VVIP SEEMA Call Girl in Jaipur Ra...Premium Call Girls In Jaipur {8445551418} ❀VVIP SEEMA Call Girl in Jaipur Ra...
Premium Call Girls In Jaipur {8445551418} ❀VVIP SEEMA Call Girl in Jaipur Ra...
 
Call Girls Haridwar Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Haridwar Just Call 8250077686 Top Class Call Girl Service AvailableCall Girls Haridwar Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Haridwar Just Call 8250077686 Top Class Call Girl Service Available
 
Call Girls Nagpur Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Nagpur Just Call 9907093804 Top Class Call Girl Service AvailableCall Girls Nagpur Just Call 9907093804 Top Class Call Girl Service Available
Call Girls Nagpur Just Call 9907093804 Top Class Call Girl Service Available
 
Call Girls Aurangabad Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Aurangabad Just Call 8250077686 Top Class Call Girl Service AvailableCall Girls Aurangabad Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Aurangabad Just Call 8250077686 Top Class Call Girl Service Available
 
VIP Service Call Girls Sindhi Colony 📳 7877925207 For 18+ VIP Call Girl At Th...
VIP Service Call Girls Sindhi Colony 📳 7877925207 For 18+ VIP Call Girl At Th...VIP Service Call Girls Sindhi Colony 📳 7877925207 For 18+ VIP Call Girl At Th...
VIP Service Call Girls Sindhi Colony 📳 7877925207 For 18+ VIP Call Girl At Th...
 

Prevention: Why and how does it work? Considerations to strengthen HIV behavioural prevention - John BF de Wit