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On Jonas Salk’s birthday, some perspective on health scares

On what would have been his 100th birthday, Google honored Jonas Salk, who discovered the polio vaccine, with a "Doodle."

Dr. Jonas Salk, developer of the polio vaccine, is shown in his lab in Pittsburgh, Pa., Oct. 7, 1954. (Photo by AP)
Dr. Jonas Salk, developer of the polio vaccine, is shown in his lab in Pittsburgh, Pa., Oct. 7, 1954.ASSOCIATED PRESS

Emily Samsel