https://www.dw.com/ru/kak-vakcinacija-vlijaet-na-smertnost-ot-kovida-v-rossii/a-60041130
https://www.rosbalt.ru/blogs/2021/12/07/1934490.html
https://www.bbc.com/russian/news-59527176
https://www.svoboda.org/a/shantazh-evropy-i-zakat-neftyanoy-rossii/31539301.html
https://ru.krymr.com/a/koronavirus-krym-sevastopol-11-noyabrya/31556297.html