Jonas Edward Salk was born October 28, 1914 in New York City…..thanks to him, our first polio vaccine changed the world. #endpolio #rotarypoliosurivors

Jonas Salk, M.D. – Academy of Achievement
“We were told in one lecture that it was possible to immunize against diphtheria and tetanus by the use of chemically-treated toxins, or toxoids. And the following lecture, we were told that for immunization against a virus disease, you have to experience the infection, and that you could not induce…
More info @ https://ift.tt/2D9as4b
Automated post from Polio Survivors Rotarian Action Group (RAG) – https://ift.tt/2cY37pC
October 29, 2018 at 05:59AM

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