Five questions about coronavirus, to which there is no answer yet
About the Coronavirus SARS-COV-2, causing a serious respiratory disease Covid 19, they say the media, write books and make films , study it around the world, but some questions about it are still without a clear answer. Where did the virus come from? According to the molecular biologist and professor of the Skolkovo Institute of Science and Technology and the University of Ratger Konstantin Severinov, little is still known about the origin of the virus.