An estimated 4.5 billion cases of polio, measles, mumps, rubella, varicella, adenovirus, rabies, and hepatitis A were prevented and 10 million lives saved by the 1962 creation of the WI-38 human cell strain used in the production of vaccines

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An estimated 4.5 billion cases of polio, measles, mumps, rubella, varicella, adenovirus, rabies, and hepatitis A were prevented and 10 million lives saved by the 1962 creation of the WI-38 human cell strain used in the production of vaccines