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jul 22, 1963 - Measles Vaccine

Description:

Measles was first identified in 1954 and a vaccine was developed shortly after. The vaccine uses a live weakened virus.. There was mass campaigns that began to reduce the number of cases.

Added to timeline:

3 months ago
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153
The History of Infectious Diseases

Date:

jul 22, 1963
Now
~ 55 years ago
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