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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:
14 dic 2018
1
0
750
The History of Infectious Diseases
fecha:
7 dic 1955 año
Ahora mismo
~ 68 years ago