Life-saving vaccinations (News)
News The death was confirmed by his son David.
Measles was a serious threat in 1956 when he started working with a small group at a Boston laboratory. The start of life-saving vaccinations came seven years later.
Also Full News read : https://informationprve.blogspot.com/2022/11/the-measles-vaccine-creator-samuel-l.html
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| Dr. Katz |




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