33
/ru/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
5518748
450923
2
Create a timeline
Public Timelines
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
FAQ
Получить премиум
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Соглашение
Приватность
FAQ
Support 24/7
Cabinet
Get premium
Donate
20 янв 2021 г. - WHO admits that PCR positive test does not correspond to being ill with covid
Описание:
https://www.who.int/news/item/20-01-2021-who-information-notice-for-ivd-users-2020-05
Добавлено на ленту времени:
Coronavirus, Covid, sars-cov-2 virus
By
Lost In Frequency
6 сен 2021
3
1
5956
Дата:
20 янв 2021 г.
Сейчас
~ 4 гг и 8 мес назад
About & Feedback
Соглашение
Приватность
FAQ
Support 24/7
Cabinet
Get premium
Donate