Vyšetřování "covidového" letu: Špatné zakrývání úst, ale žádné systémové chyby

FILE PHOTO: A man wears a protective mask amid the coronavirus disease (COVID-19) outbreak in front of the giant Olympic rings in Tokyo, Japan, January 13, 2021. REUTERS/
FILE PHOTO: A man wears a protective mask amid the coronavirus disease (COVID-19) outbreak in front of the giant Olympic rings in Tokyo, Japan, January 13, 2021. REUTERS/ | Foto: ČTK