variola vaccine

同根派生

This vaccine will give you immunity for two years.
接種這種疫苗可有兩年免疫力。
An unapproved vaccine; an unapproved protest march.
未經試騐的疫苗; 未獲批準的抗議示威
An oral thermometer; an oral vaccine.
口用躰溫計; 口服菌苗
It belongs to a group of viruses that includes the smallpox virus (variola), the virus used in the smallpox vaccine (vaccinia), and the cowpox virus.
它屬於一個包括天花病毒、在天花疫苗中採用的病毒和牛痘病毒的病毒組。
It belongs to a group of viruses that includes the smallpox virus( variola), the virus used in the smallpox vaccine( vaccinia), and the cowpox virus.
它屬於一個包括天花病毒、天花疫苗中採用的病毒和牛痘病毒的病毒組。