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27 март 1933 г. - Influenza discovered

Описание:

Injected bacteria into pigs
turn out disease caused by virus not bacteria
11 years of research
study ferret flu

Добавлено на ленту времени:

new disease

14 дек 2018

1

0

554

Дата:

27 март 1933 г.

Сейчас

~ 92 г назад

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