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9 июн 2020 г. - COVID-19

Описание:

COVID-19 pandemic: A Harvard University study suggests that COVID-19 may have been spreading in China as early as August 2019, based on hospital car park usage and web search trends.

Добавлено на ленту времени:

2020 and future

ByColin O'Donnell
28 дек 2020
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9 июн 2020 г.
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~ 5 г назад
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