While some scientists are developing a vaccine against coronavirus, and others are already talking about what he evolyutsioniruet. Recently Professor Gabriel Leung told the newspaper South China Morning Post that due to a mutation of the coronavirus infectious it increased by 30 percent. First mutation was described by other scientists. One of the big questions now: will the virus change and further? And if so, how it will evolve? Do we have time to use the vaccine? In these matters we understand together with the virologist.