 Torinaa, nibi ipade ikọ amuṣẹya aarẹ lorii Covid-19, PTF, oludari ikọ naa, Sani Aliyu fi alakalẹ ati ilana aatẹle sita fun awọn arinrinajo to ba n bọ lati orilẹede South Africa ati United Kingdom tori awọn ti n ni iriri new variant loju paali. 