Kedu ụzọ nchọpụta COVID-19 Ụzọ nchọpụta coronavirus ọhụrụ gụnyere gụnyere nyocha nchọpụta nucleic acid na usoro nje nje, mana anaghị ejikarị usoro nje virus eme ihe. Ugbu a, nke a na-ejikarị eme ihe n'ụlọ ọgwụ bụ nyocha nchọpụta nucleic acid ...
GỤKWUO