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1 янв 1979 г. - WHO announces smallpox is erradicated

Описание:

and ceases its vaccination program

Добавлено на ленту времени:

B HLTH 224

ByKelly Stevens

13 дек 2018

1

0

908

Дата:

1 янв 1979 г.

Сейчас

~ 46 г назад

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