The smallpox vaccine has saved many lives.
天花疫苗挽救了许多人的生命.
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Current status of smallpox vaccine.
现状的天花疫苗.
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Is smallpox vaccine dangerous?
天花疫苗危险 吗 ?
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After the disease was pronounced extinct, in 1980, people stopped using the smallpox vaccine.
1980年,在宣布这种疾病绝迹之后, 人们停用了天花疫苗.
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All this is not necessarily an argument for the reintroduction of smallpox vaccine.
所有这一切不足以构成再引入天花疫苗的论据.
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CDC has sent out explaining when smallpox vaccine should be used to protect against m ＆ # 111 nkeypox .
CDC已发布解释何时天花疫苗应被用于预防猴 痘 的指导原则.
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