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7 дек 1955 г. - Jonas Salk (IPV)
Описание:
IPV injects dead viruses in the patient. It is more expensive compared to the OPV. It requires a health official to administer the shot.
Добавлено на ленту времени:
The History of Infectious Diseases
By
Valerie Lu
14 дек 2018
1
0
1006
Дата:
7 дек 1955 г.
Сейчас
~ 69 г назад
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