Protective mask and distance: The way of transfer Koronavirus is confirmed at conversation

Scientists confirmed possibility of transfer Koronavirus at conversation even in the absence of cough and sneezing. Wearing a protective mask and distance observance in the conditions of a pandemic are emergency. Danger is aggravated in connection with possibility of contact with virus carriers in which SARS-CoV-2 does not cause any symptoms. Experiments of seven-year prescription during epidemic of SARS proved probability of distribution of a virus with help...