اصول پایه poliovirus و بیماری فلج اطفال

اصول پایه poliovirus و بیماری فلج اطفال

اسلاید 1: PoliovirusAuthor: Ali Sharifi

اسلاید 2:

اسلاید 3: Major campaign by WHO in 1988 350,000 cases in 1988 to less than 2,000 cases in 2016 Americas in 1944 last case in Peru, 1991 western pacific region in 2000 Europe in 2002 No case of WPV 2 since 1994 in USA Eradication of WPV 3 in 1998 globally India in march 2014 Only three countries ; Afghanistan, Pakistan, Nigeria

اسلاید 4:

اسلاید 5: Introduction3 types => WPV 1, WPV 2, WPV 3Paralysis associated with WPV 1Host range = Homo Sapian and some primatesIncubation period = 7-14 days, rarely to 35Transition = chiefly oral-focalPrimary multiplication = intestine & oropharynxAntibody appears before paralysisSeldom found in bloodTreatment is supportive (hot packs, hospitalization, sedatives)No antiviral drug