a local infection induced in humans by innoculation with the virus causing cowpox in order to confer resistance to smallpox normally lasts three weeks and leaves a pitted scar
सामान्य रूप से तीन सप्ताह तक रहता है और एक ठंडा निशान छोड़ देता है
a viral disease of cattle causing a mild skin disease affecting the udder formerly used to inoculate humans against smallpox
मस्तिष्क की एक वायरल बीमारी