strains

The course of the disease in the case of infection of adults with the “omicron” mutant of the Corona virus is milder, compared to other strains of Covid-19. This was announced by the Director of the Clinical Diagnostic and Treatment…
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On Monday, the World Health Organization announced that it had developed a new and simpler system for identifying mutated strains of COVID-19. It is planned that the letters of the Greek alphabet will be used, instead of the place where…
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