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Polio Vaccine - Developed by Jonas Salk - prevents poliomyelitis (Polio)
Oral Polio Vaccine - Developed by Albert Sabin - prevents poliomyelitis (Polio)
DPT - Developed in Japan in 1981 - prevents diptheria, tetanus, and pertussis (whooping cough)
BCG (Bacillus Calmette-Guerin) - Developed by Albert Calmette - prevents tuberculosis and also given as a prevention to some bladder cancers.