TheSARS-CoV-2isanenvelopedβ-coronavirus, circularorelliptical particlediameterof about60~140nm,igbagbogbo opomorphic,ti o han gbangba yatọ si SARS-CoVandMERS-Vingenetic abuda kan.Ifihan ile-iwosan ti o wa pẹlu apanirun, rirẹ ati ipanilara. ,eyiti o le ṣe idagbasoke ni kiakia lati ṣe idagbasoke awọn aarun atẹgun, ikuna atẹgun, aarun atẹgun ti o tobi, ikọlu-ara, ailagbara-ọpọlọpọ, ailabajẹ-basemetabolism severeacid, anddevenlife-idẹmi. .SARS-CoV-2 ti jẹ idanimọ gẹgẹbi pataki tumọ si iṣiṣẹ sọfitiwia nipasẹ awọn ifasilẹ atẹgun (siẹsi, 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, ati pe ki o le mu ṣiṣẹ 3. ventsuchasethylether, 75% ethanol, chlorinedisinfectant, peraceticacidandchloroform.