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dec 7, 1955 - Jonas Salk (IPV)

Description:

IPV injects dead viruses in the patient. It is more expensive compared to the OPV. It requires a health official to administer the shot.

Added to timeline:

3 months ago
1
0
154
The History of Infectious Diseases

Date:

dec 7, 1955
Now
~ 63 years ago
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