3 years ago

How long did it take to develop the smallpox vaccine?

1 answer:

5 0

In 1798 the first smallpox vaccine was developed.Over the 18th and 19th centuries,systematic implementation of mass smallpox immunization culminated in its global eradication in 1979.

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1.Q true

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A receptor that monitors stretch of the patellar tendon can be classified as a

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Golgi tendon organ

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