The Polio Vaccine's Cutter Incident of 1955
The announcement of the Salk polio vaccine in April 1955 was met with celebration across America. But within weeks, that joy turned to fear when some vaccinated children developed polio. A manufacturing failure at Cutter Laboratories had allowed live virus into thousands of vaccine doses, resulting in one of the most serious medical errors in U.S. history. The tragedy prompted sweeping reforms. Rather than abandoning the vaccine, scientists, regulators, and manufacturers strengthened testing, oversight, and production standards to ensure it could be used safely. Those changes restored public…
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.