In 1954, the Public Health Service organized an experiment in which nearly 2 million children in grades 1, 2 and 3 participated. The experiment was to test a vaccine. Name the disease the children were vaccinated against, and identify the individual who developed the vaccine.
for polio. A leap forward took place in 1949, while poliovirus changed into efficiently cultivated in human tissue through John Enders, Thomas Weller and Frederick Robbins at Boston Children’s Hospital. Their pioneering paintings turned into diagnosed with the 1954 Nobel Prize. Not lengthy afterwards, withinside the early 1950s, the primary a success vaccine become created through US health practitioner Jonas Salk. Salk examined his experimental killed-virus vaccine on himself and his own circle of relatives in 1953, and a 12 months afterward 1.6 million kids in Canada, Finland and the USA.
