inoculatedvaccineinoculation against smallpoxsmallpox inoculationsmallpox inoculationsvariolatedvariolous materialvariolous matter
Variolation or inoculation was the method first used to immunize an individual against smallpox (Variola) with material taken from a patient or a recently variolated individual in the hope that a mild, but protective infection would result.wikipedia
0 Related Articles
No Results Found!