“smallpox vaccine”写句子 用smallpox vaccine造句大全
09-14
Thesmallpoxvaccinehassavedmanylives.Otherorthpoxvirusesthatcauseinfectionsinhumansincludevariola(smallpox),vaccinia(usedforsmallpoxvaccine),andcowpoxviruses.Itbelongstoagroupofvirusesthatincludesthesm...