Rescue from the disease when the virus enters our body, natural immunity acquired in childhood. There is no universal vaccine for all viruses’ infections. It will take a year and a half to two years to develop a vaccine against this virus. The virus can mutate. Immunologists advise - personal hygiene and caution, simple safety measures. There is a danger of the second wave of pandemics in autumn and then spring next year. The modern man could provide security measures and prepare for any scenario. Fortunately, experience, though sad, but humanity has acquired.