1. variola vaccina [ Synonyms: vaccina, vaccinia, variola vaccine, variola vaccinia] | |
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
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ایک قسم کی بیماری۔ ایک قسم کی چیچک۔ |
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