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Jun 8, 2018 · Jonas Salk was one of the United States 's best-known microbiologists, chiefly celebrated for his discovery of his polio vaccine . Salk's greatest contribution to immunology was the insight that a "killed virus" is capable of serving as an antigen , prompting the body's immune system to produce antibodies that will attack invading organisms.
Apr 10, 2015 · On April 12, 2015, the world will celebrate the 60th anniversary of Jonas Salk's vaccine that helped defeat a contagious, crippling virus. NPR History Dept. A fresh look at American history
Oct 28, 2014 · The Sciences. The first vaccine against polio, developed by Jonas Salk in 1954 while he was at the University of Pittsburgh School of Medicine, registered a success rate of only 60 to 90...
Apr 12, 2023 · Armed with the knowledge of the three types of poliovirus, as well as a steady supply of all three, American virologist Jonas Salk developed the first promising vaccine against polio in 1952. After several small trials, the vaccine was tested in the Francis Field Trial, which was then the most massive medical field test in the U.S.
“During the spring of 1954,” he read, “an extensive field trial of the effectiveness of a formalin-inactivated poliomyelitis vaccine, as developed by Dr. Jonas Salk and his...
Jul 13, 2021 · Jonas Salk and the greatest medical experiment in history. In the 1930s, the race for a vaccine gathered momentum, but it was a long road. In 1935 virologist Maurice Brodie attempted to produce the first vaccine by inactivating the virus present in monkey spinal cords, but it failed to conclusively work, as did other simultaneous attempts.
Jun 23, 2016 · Read the obituary “Churchill Dies at 90 at Home in London”. — Tom Brokaw. Dr. Jonas Salk and the Continuing Battle Against Polio. June 23, 2016. Scientists racing to develop a vaccine ...
