Why Scientists Are Concerned About New Covid Variant?
South African researchers are looking to track the alarming increase in SARS-CoV-2 coronavirus causing COVID-19. New strains of coronavirus have been in the news since scientists reported B.1.1.7, a variant of SARS-CoV-2 that began to attract scientists to England in December, and that it has become more widespread than ever. . germs. Coronavirus strains, first discovered in South Africa, have now spread to several other countries, including Israel and Belgium, causing a wave of travel restrictions in Europe, Asia, and North America.