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Picornaviruses Eva L. Dizon M.D.,F.P.P.S
Objectives ,[object Object],[object Object],[object Object],[object Object]
Picornavirus ,[object Object],[object Object],[object Object]
Classification + sense RNA viruses Porcine teschovirus Teschovirus Aichivirus Kobuvirus Equine rhinitis B virus Erbovirus Human parechovirus Parechovirus Hand foot and mouth virus O Aphtovirus Encephalomyocarditis virus Cardiovirus Human Rhinovirus Rhinovirus Hepatitis A Hepatoviruses Poliovirus, Enterovirus, Coxsackie,Echovirus Enteroviruses Picornaviridae Species Genus Family
Genome ,[object Object],[object Object],[object Object]
Genome ,[object Object],[object Object],[object Object]
Structure ,[object Object]
Structure ,[object Object]
Genome
[object Object],[object Object],[object Object],[object Object],[object Object]
Receptors Adhesion Molecule VCAM Vascular cell adhesion molecule 1 EMCV Immunoglobulin like CD 155 3 Poliovirus Regulator of complement activator Decay accelarating factor (DAF) ,CD55 6 Echovirus Integrin like VLA -2 2 Echovirus ICAM 1 3 Coxsackie A Low density lipoprotein receptor (LDLR) 10 Human rhinovirus Immunoglobulin like ICAM 1,CD 54 91 Human rhinovirus Description Receptors # of Serotypes  Virus
Replication ,[object Object],[object Object]
Replication
Translation ,[object Object],[object Object]
Time after infection ,[object Object]
Enteroviruses ,[object Object]
Transmission Human  Fecal  Matter Hand Sewage Solid waste landfills Water supply Shellfish
Transmission ,[object Object],[object Object],[object Object]
Polio Pathogenesis
Poliovirus ,[object Object]
Poliovirus ,[object Object],[object Object],[object Object]
 
Polio ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Coxsackie ,[object Object],[object Object],[object Object],[object Object]
 
Enteroviruses ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Laboratory diagnosis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
'New' Enteroviruses: ,[object Object],[object Object]
Treatment and prevention ,[object Object],[object Object],[object Object],[object Object],[object Object]
Rhinovirus ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Rhinovirus ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
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Picornaviruses

  • 1. Picornaviruses Eva L. Dizon M.D.,F.P.P.S
  • 2.
  • 3.
  • 4. Classification + sense RNA viruses Porcine teschovirus Teschovirus Aichivirus Kobuvirus Equine rhinitis B virus Erbovirus Human parechovirus Parechovirus Hand foot and mouth virus O Aphtovirus Encephalomyocarditis virus Cardiovirus Human Rhinovirus Rhinovirus Hepatitis A Hepatoviruses Poliovirus, Enterovirus, Coxsackie,Echovirus Enteroviruses Picornaviridae Species Genus Family
  • 5.
  • 6.
  • 7.
  • 8.
  • 10.
  • 11. Receptors Adhesion Molecule VCAM Vascular cell adhesion molecule 1 EMCV Immunoglobulin like CD 155 3 Poliovirus Regulator of complement activator Decay accelarating factor (DAF) ,CD55 6 Echovirus Integrin like VLA -2 2 Echovirus ICAM 1 3 Coxsackie A Low density lipoprotein receptor (LDLR) 10 Human rhinovirus Immunoglobulin like ICAM 1,CD 54 91 Human rhinovirus Description Receptors # of Serotypes Virus
  • 12.
  • 14.
  • 15.
  • 16.
  • 17. Transmission Human Fecal Matter Hand Sewage Solid waste landfills Water supply Shellfish
  • 18.
  • 20.
  • 21.
  • 22.  
  • 23.
  • 24.
  • 25.  
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31.