Coronavirus bụ nke coronavirus nke coronaviridae nke Nidovirales na nhazi nhazi. Coronaviruses bụ nje RNA nwere envelopu na linear single strand positive strand genome. Ha bụ nnukwu klaasị nje virus dị n'okike.
Coronavirus nwere dayameta nke ihe dịka 80 ~ 120 nm, ihe owuwu methylated na njedebe 5 nke genome na ọdụ poly (a) na njedebe 3′. Ngụkọta ogologo nke genome bụ ihe dịka 27-32 KB. Ọ bụ nje kachasị na nje RNA a ma ama.
Coronavirus na-efe efe naanị vertebrates, dị ka mmadụ, oke, ezi, nwamba, nkịta, wolf, ọkụkọ, ehi na anụ ọkụkọ.
Coronavirus bụ nke mbụ dịpụrụ adịpụ na ọkụkọ na 1937. Dayameta nke ụmụ irighiri nje virus bụ 60 ~ 200 nm, na nkezi dayameta nke 100 nm. Ọ bụ okirikiri ma ọ bụ oval ma nwee pleomorphism. Nje virus nwere envelopu, na e nwere usoro spinous na envelopu. Nje virus niile dị ka corona. Usoro spinous nke coronaviruses dị iche iche doro anya dị iche. Enwere ike ịhụ ahụ nsonye tubular mgbe ụfọdụ n'ime sel ndị butere ọrịa coronavirus.
2019 novel coronavirus (2019 ncov, na-akpata novel coronavirus oyi baa covid-19) bụ coronavirus nke asaa amara nke nwere ike ibunye ndị mmadụ. Isii ndị ọzọ bụ hcov-229e, hcov-oc43, HCoV-NL63, hcov-hku1, SARS CoV (na-akpata nnukwu ọrịa iku ume) na mers cov (na-akpata ọrịa iku ume Middle East).
Oge nzipu: Mee-25-2022