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9 jun 2020 ano - COVID-19

Descrição:

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.

Adicionado na linha do tempo:

2020 and future

ByColin O'Donnell
28 dez 2020
1
0
1312

Data:

9 jun 2020 ano
Agora
~ 5 years ago
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