Four mutants of the coronavirus

Four coronavirus mutants are rushing to attack humanity: new strains of the virus have been found in the UK, Brazil, South Africa and Japan. What do we know about them? The new British strain According to the report from the British Expert Commission of Virologists and Epidemiologists (The New and Emerging Respiratory Virus Threats Advisory Group/NERVTAG), the mortality rate from British coronavirus B.1.1.7 or VUI202012/1 is approximately 30 percent higher compared to SARS-CoV-2. Its appearance in the United Kingdom dates back to September 2020.There are two stories circulating about the new virus strain. Besides the increased number of deaths, the British strain is much more contagious. Computer simulations have shown that this strain may contribute to the further development of the pandemic. The good news is that vaccines can subdue it and one develops immunity against it. The new South African strain Strain B.1.351 or 501Y. V2 that appeared in South Africa has attacked citizens of at least three dozen countries so far. As of the end of January, as Alexander Gorelov, deputy director for scientific work of the Central Research Institute of Epidemiology at Rospotrebnadzor said, the South African strain was not found in Russia.Specialists of the US-based Center for Disease Control and Prevention are confident that this type of pathogen first appeared in early October 2020 in the urban district of Nelson Mandela's Bay (South Africa).Having become dominant in South Africa, the South African strain "traveled" to Australia, and proceeded to terrorize Western Europe: