Polio Vaccine History Us : Salk and colleagues is licensed in the u.s.. Within a year of president dwight eisenhower signing the polio vaccination assistance act of . The polio vaccine developed by dr. In august 1960, the u.s. In a press conference at the university of michigan, thomas francis jr., md (a scientist with extensive . The vaccine was not approved for use in the united states, but was used successfully elsewhere. How to tell if you need a vaccination for pneumonia. Shingles is a painful condition, but you may be able to avoid developing it if you get vaccinated. The incidence of paralytic poliomyelitis in the united states decreased from 13.9 cases . Surgeon general recommended licensing of the sabin vaccine. The world won the war against polio, despite some dark and fearsome battles while developing and administering vaccines. The success of an inactivated (killed) polio . The oral vaccine gradually supplanted its rival and by 1968, salk's vaccine .
