Features:
1. The model shows cutaneous reaction after small pox virus infection, which reveals variola characters of different clinical phases.
2. Demonstrate symptoms of prodromal stage, skin eruption period and scab period.
Features:
1. The model shows cutaneous reaction after small pox virus infection, which reveals variola characters of different clinical phases.
2. Demonstrate symptoms of prodromal stage, skin eruption period and scab period.