Assertion: variola virus's infectivity | /r/CapableOf | wan in 7 to 10 days
Facets:
Source sentences:
text: Infectivity waned in 7 to 10 days when scabs formed over the lesions, but the infected person was contagious until the last smallpox scab fell off.
text: Infectivity waned in 7 to 10 days when scabs formed over the lesions, but the infected person was contagious until the last smallpox scab fell off.