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tamponi di campionamento genetico

Ci sarà una su larga scala “infezione secondaria”?

Recentemente, Maria Van Kokhoff, technical director of WHO’s health emergency project, 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