Some scientists believe that the corona virus, the ancestor of nCoV, is a sub-lineage, left over from the flu strain that spread in Russia in 1889. In May 1889, many people living in Bukhara, Russia, fell ill and died unexpectedly. They are believed to have contracted a respiratory virus called Russian flu. It swept the […]
Tag: Origin of Covid-19
Three hypotheses about the origin of the Omicron . variant
Experts hypothesize that Omicron mutated from animals, developed in immunocompromised humans, or formed in an area where there is little genetic sequencing. Since the appearance of the Omicron variant, scientists have been rushing to find answers to a series of questions: how the virus develops, how it is transmitted, and how severe the symptoms are […]