| 单词 | variola vaccine |
| 释义 | variola vaccine (extremely rare) n WORD FAMILY variola vaccine n a local infection induced in humans by inoculation with the virus causing cowpox in order to confer resistance to smallpox; normally lasts three weeks and leaves a pitted scar Syn|Hypo|Hyper vaccina, vaccinia, variola vaccina, variola vaccinia progressive vaccinia, vaccinia gangrenosa a severe or even fatal form of vaccinia that occurs mainly in persons with an immunological deficiency; characterized by progressive enlargement of the initial lesion infection the pathological state resulting from the invasion of the body by pathogenic microorganisms |
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