mportant Characteristics ◆ D or n antigen: ype speciTIC (CFA) ◆ C or H antigen: VP3 VP4 Common NA core antigen(CFA) ◆Type1-3
Important Characteristics D or N antigen: Type specific (CFA) C or H antigen: Common antigen (CFA) Type 1-3
Pathogenesis 1. Source of infection: Apparent and subclinical patients 2.Incubation: 7-14 days 3. Pathogenesis: Only much less than0.1% subjects exposed to polio virus form the flaccid paralysis
Pathogenesis 1. Source of infection: Apparent and subclinical patients 2. Incubation: 7-14 days 3. Pathogenesis: Only much less than 0.1% subjects exposed to polio virus form the flaccid paralysis