Smallpox vaccine get to a populated place. The world health system is completely unprepared for this." In the United Kingdom, controversy occurred regarding the company which had been contracted to supply the vaccine. This was because of the political connections of its owner, Paul Drayson, and questions over the choice of vaccine strain. The strain was different from that used in the United States. Plans for mass vaccinations in the United States stalled as the necessity of the inoculation came into question. Smallpox vaccine Smallpox vaccine, the first successful vaccine to be developed, was introduced by Edward Jenner in 1796. He followed
Smallpox vaccine vaccine freely, provide information on selection of suitable material, and maintain it by arm-to-arm transfer. The authors of the official World Health Organization (WHO) account "Smallpox and its Eradication" assessing Jenner's role wrote: Publication of the Inquiry and the subsequent energetic promulgation by Jenner of the idea of vaccination with a virus other than variola virus constituted a watershed in the control of smallpox for which he, more than anyone else deserves the credit. As vaccination spread, some European countries made it compulsory. Concern about its safety led to opposition and then repeal of legislation in some instances. Compulsory infant