Pfizer iri kutsvaga mvumo yekushandiswa kwekukurumidzira kubva kuFDA yerinoveli Covid-19 antiviral piritsi Paxlovid.Goverana Chinyorwa Pazvitsitsinho zveMerck antiviral molnupiravir's UK mvumo, Pfizer atanga kutora ega Covid-19 piritsi, Paxlovid, pamusika.Vhiki rino, mugadziri wezvinodhaka weUS soug...
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