Like the key, SARS-CoV-2, the virus that causes Covid-19 disease, binds to specific molecules on the surface of the host cell, opening gates inside the cell.

The chief infectious disease specialist at the Russian Ministry of Health, Professor, Vladimir Chulanov, expects that the second rise in the rate of "Covid-19" infections will end in Russia within three weeks.

While many countries around the world are setting new records in cases of coronavirus infection, Taiwan has achieved a different type of record, as it spent 200 days without a locally transmitted case.

 Otolaryngologist, how can the sense of smell be restored after recovery from "Covid-19" disease.