The Civil Aviation Administration (CAA) announced a change in the duration of the certificate / certificate of past illness, and...
have had coronavirus
According to a recent Belgian scientific study, male sperm quality can deteriorate for several months after recovering from a Covid-19...
Long-term COVID causes many different symptoms of damage to the respiratory tract, heart and other vital systems, tormenting a person...
The risk of re-contracting the coronavirus and transmitting it to those already infected with Covid-19 is not fully understood. However,...
Russian expert Natalia Petrova, Professor, Head of the Department of Psychiatry and Narcology, Faculty of Medicine of St. Petersburg State...
Recently, attention has been focused on the benefits of vaccination, the benefits for vaccinated people and their obtaining a certificate...
Against the background of the coronavirus rampant in India, a new attack has attacked the country - a rare and...
