Koronavirus (COVID-19) – bu virusli kasallik, uning sababi SARS-CoV-2 nomli yangi turdagi koronavirus hisoblanadi. Ushbu virus 2019 yilning dekabr oyida Xitoyning Uxan shahrida paydob bo'lib, tezda butun dunyoga tarqaldi. COVID-19 pandemiyasi butun dunyoda millionlab odamlarning sog'lig'iga ta'sir ko'rsatdi