TheSARS-CoV-2isanenvelopedβ-coronavirus, circularorelliptical particlediameterof about60~140nm,igbagbogbo opomorphic,ti o han gbangba yatọ si awọn ẹya SARS-CoVandMERS-Vingenetic abuda kan.Ifihan ile-iwosan pẹlu apanirun,rarẹ,ati ipanilara. ni idagbasoke ni kiakia, aisedeede, ikuna atẹgun, aibalẹ atẹgun nla, ikọlu, aiṣan-ara pupọ, ibajẹ acid-basemetabolism, anddevenlife-idẹmi. .SARS-CoV-2 ti jẹ idanimọ gẹgẹbi pataki tumọ si iṣiṣẹ sọfitiwia nipasẹ awọn ifunmi atẹgun (sisun, ikọ, ati bẹbẹ lọ) ati olubasọrọ (pickingnostrilpẹlu ọwọ ti o kan si pẹlu ọlọjẹ, rubbingeyes, ati bẹbẹ lọ).SARS-CoV-2 ni ifarabalẹ si ultravioletrayan lati mu ṣiṣẹ, 5 ni anfani lati mu ṣiṣẹ, chasethylether, 75% ethanol, chlorinedisinfectant, peraceticacidandchloroform.