TheSARS-CoV-2isanenvelopedβ-coronavirus, okirikiri okirikiri akụkụ dayameta nke gbasara 60 ~ 140nm, mgbe ụfọdụ, doro anya dị iche na SARS-CoVandMERS-Vingenetic agwa.Ihe ngosi ọgwụgwọ gụnyere gụnyere ọkụ ọkụ, ike ọgwụgwụ na sistem. nke nwere ike ịzụlite ngwa ngwa na-ebute ọrịa siri ike, nkụda mmụọ, nnukwu nsogbu iku ume, ọrịa septicshock, ọtụtụ akụkụ ahụ, ọrịa siri ike-basemetabolism, na-eyi ndụ egwu. .SARS-CoV-2 ka amatala dị ka nke bụ isi ihe ngwanrọ sitere na ntinye ume iku ume (na-asụ ude, ụkwara, wdg) na kọntaktị (ịkpọ ọnụ na nje virus, rubbingeyes, wdg). ventsuchasethylether,75% ethanol,chlorinedisinfectant,peraceticacidandchloroform.