Smallpox vaccine Smallpox vaccine Smallpox vaccine, the first successful vaccine to be developed, was introduced by Edward Jenner in 1796. He followed up his observation that milkmaids who had previously caught cowpox did not later catch smallpox by showing that inoculated cowpox protected against inoculated smallpox. Dryvax is a freeze-dried calf lymph smallpox vaccine. It is the world's oldest smallpox vaccine, created in the late 19th century by American Home Products, a predecessor of Wyeth. By the 1940s, Wyeth was the leading US manufacturer of the vaccine and the only manufacturer by the 1960s. After world health authorities declared smallpox had been
1978 smallpox outbreak in the United Kingdom August, but her case was described as "very minor" and she was subsequently declared free from infection and was discharged from hospital on 22 September. Many people had close contact with Parker before she was admitted to hospital. The outbreak resulted in 260 people being immediately quarantined, several of them at Catherine-de-Barnes Hospital, including the ambulance driver who transported Mrs Parker. Over 500 people who had been (or had possibly been) in contact with Parker were given vaccinations against smallpox. On 26 August, health officials went to Parker's house in Burford Park Road, Kings Norton, and fumigated her home and