The Salk Polio Vaccine: a Medical Miracle Turns 60

The crippling disease was the scourge of the early 20th century, until Dr. Jonas Salk created a life-saving shield Source: HealthDay Related MedlinePlus Pages: Childhood Immunization, Clinical Trials, Polio and Post-Polio Syndrome
Source: MedlinePlus Health News - Category: Consumer Health News Source Type: news