英语释义
1. a poxvirus (species Vaccinia virus of the genus Orthopoxvirus) that differs from but is closely related to the viruses causing smallpox and cowpox and that includes a strain used in making vaccines against smallpox
2. a reaction to smallpox vaccine prepared from live vaccinia virus that may involve a rash, fever, headache, and body pain
3. cowpox
4. a reaction to smallpox vaccine prepared from live vaccinia virus that may involve a rash, fever, headache, and body pain
5. a poxvirus of the genus Orthopoxvirus (species Vaccinia virus) that differs from but is closely related to the viruses causing smallpox and cowpox and that includes a strain of uncertain natural origin used in making vaccines against smallpox