0 0 Автор ktp-ural в рубрике publicОпубликовано 21.04.2026Coronavirus disease 2019COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic. The symptoms of COVID‑19 can vary but [...] ПРОДОЛЖИТЬ ЧТЕНИЕ