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7 dic 1955 año - Jonas Salk (IPV)

Descripción:

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

Añadido al timeline:

The History of Infectious Diseases

14 dic 2018

1

0

1008

fecha:

7 dic 1955 año

Ahora mismo

~ 69 years ago

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