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07 pathogenicity and_virulence

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Institute for Microbiology, Medical Faculty of Masaryk University and St. Anna Faculty Hospital in Brno Miroslav Votava, Vladana Woznicová PATHOGENICITY AND VIRULENCE Lecture for 2nd-year students March 3 0 , 200 9
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Ecological remark ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Infection ,[object Object],[object Object],[object Object]
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Koch´s postulates ,[object Object],[object Object],[object Object],[object Object],[object Object]
Relationship between the microbe and the host ,[object Object],[object Object],[object Object],[object Object],[object Object]
Pathogenicity ,[object Object],[object Object],[object Object]
Primary and opportune pathogens ,[object Object],[object Object],[object Object],[object Object]
Natural and experimental pathogenicity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Opportunistic pathogens – I ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
S. aureus bacteria escaping destruction by human white blood cells http://www3.niaid.nih.gov http://www.podiatrytoday.com
Opportunistic pathogens – II ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Virulence ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Attenuation ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
MICROBE obligately opportunistically Species: pathogenic pathogenic non-pathogenic Strain: virulent avirulent Individual: sensitive nonspecifically unresponsive or specifically immune Species: susceptible resistant HOST
Recommended reading material ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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07 pathogenicity and_virulence

  • 1. Institute for Microbiology, Medical Faculty of Masaryk University and St. Anna Faculty Hospital in Brno Miroslav Votava, Vladana Woznicová PATHOGENICITY AND VIRULENCE Lecture for 2nd-year students March 3 0 , 200 9
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  • 14. S. aureus bacteria escaping destruction by human white blood cells http://www3.niaid.nih.gov http://www.podiatrytoday.com
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  • 19. MICROBE obligately opportunistically Species: pathogenic pathogenic non-pathogenic Strain: virulent avirulent Individual: sensitive nonspecifically unresponsive or specifically immune Species: susceptible resistant HOST
  • 20.