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
History of smallpox of Royal Marines may have attempted to use smallpox as a biological weapon in 1789. However, in 2002, historian John Connor stated that Day's theory was "unsustainable". That same year, theories that smallpox was introduced with settlers, deliberately or otherwise, were contested in a full-length book by historian Judy Campbell: "Invisible Invaders: Smallpox and Other Diseases in Aboriginal Australia 1780-1880" (2002). Campbell consulted, during the writing of her book, Frank Fenner, who had overseen the final stages of a successful campaign by the World Health Organization (WHO) to eradicate smallpox. Campbell argued that scientific evidence concerning the viability of variolous