Sida laga soo xigtay cilmi-baaristii ugu dambeysay, waxaa jira noocyo badan oo mutant ah oo ah fayraska Covid-19, kuwaas oo ah noocyada Ingiriiska (VOC202012/01, B.1.1.7 ama 20B/50Y.V1). Waxaa jira 4 dhibcood oo isku-dhafan oo ku saabsan nukleoprotein, kuwaas oo ku yaal D3L, R203K, G203R iyo S235F. Kala duwanaanshaha Koonfur Afrika (501.V2, 20C/501Y....
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