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21 янв 2020 г. - Chinese scientist confirms human-to-human transmission

Описание:

Zhong Nanshan, MD, finally confirms that it is capable of human-to-human transmission.

Добавлено на ленту времени:

COVID-19: Timeline of Proven and Disproven Statements

Bydandom
28 сен 2020
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21 янв 2020 г.
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