DaVinci medical academy

No 55/2, New Avadi Road, Alagappa Nagar, Kilpauk. Chennai

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March 31st

  • American microbiologist who researched arthropod-borne viral diseases such as rabies and encephalitis.
  • While working for the Rockefeller foundation, Johnson isolated a strain of virus from the spinal cord of a 14-year-old girl that died from rabies, introduced the virus to the brain of young chicks, transferred from one chick to another 138 times.


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