TheSARS-CoV-2isanenvelopedβ-coronavirus, okirikiri relliptical particle dayameta nke gbasara 60 ~ 140nm, mgbe mgbe na-pleomorphic, doro anya dị iche na SARS-CoVandMERS-CoVingenetic agwa.Themainclinical ngosi cludefever, ike ọgwụgwụ na ihe mgbaàmà ndị ọzọ, na-esonyere ụkwara ụkwara, dyspnea, wdg, nke nwere ike ịmalite ngwa ngwa na-ebute ọrịa siri ike, iku ume iku ume, ọrịa mgbakasị ume iku ume, ọrịa septicshock, mmebi akụkụ ahụ dị iche iche, nnukwu ọrịa. reacid-basemetabolism ọgbaghara, na-atụ egwu ndụ.SARS-CoV-2 ka amatala dị ka nke bụ isi nke a na-eme ngwa ngwa site na mmiri iku ume (uze, ụkwara, wdg) na kpọtụrụ hthevirus, rubbingeyes, wdg).SARS-CoV-2 na-enwe mmetụta ruo ultravioletrayandheat, na enwere ike ịmegharị ya56℃ maka nkeji 30 yana site na abụba solublesolvents, 75% ethanol, chlorinedisinfectant, peraceticacidandchloroform.