Monday, April 15, 2013

Dr Hilary Koprowski, Developer of First Successful Oral Vaccination for Polio Died

Dr Hilary Koprowski, a Polish researcher who developed the first successful oral vaccination for polio died on 11 April 2013 in Philadelphia. He was 96 years of age.
at
Labels:

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)