В последнее время, Мария Ван Кокхофф, технический директор проекта ВОЗ по чрезвычайным ситуациям в области здравоохранения, said that there are currently more than 80,000 new coronavirus gene sequences in the world, and most of the mutations will not affect the infectivity and severity of the virus. The WHO has established a special working group to confirm different mutations and study their possible impact on virus …