Dr. Jonas Salk
Dr. Jonas Salk was the first person to create the first safe and effective Polio Vaccine.
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Dr. Jonas Salk in 1952 in La Jolla, California.
Jonas Salk developed the first vaccine in 1952.
The polio vaccination was discovered by Jonas Salk.
Dr. Jonas Salk
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Dr. Jonas Salk
IPV is Dr. Jonas Salk OPV is Dr. Albert Sabin