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20 ene 2021 año - WHO admits that PCR positive test does not correspond to being ill with covid

Descripción:

https://www.who.int/news/item/20-01-2021-who-information-notice-for-ivd-users-2020-05

Añadido al timeline:

Coronavirus, Covid, sars-cov-2 virus

ByLost In Frequency

6 sep 2021

3

1

5998

fecha:

20 ene 2021 año

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~ 4 years and 9 months ago

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