9 December 1979. The eradication of the smallpox virus was certified, making it the first human disease driven to extinction by a vaccine. pic.twitter.com/jsiNUwmbMV— Prof. Frank McDonough (@FXMC1957) December 9, 2023
9 December 1979. The eradication of the smallpox virus was certified, making it the first human disease driven to extinction by a vaccine. pic.twitter.com/jsiNUwmbMV