TheSARS-CoV-2isanenvelopedβ-coronavirus, circularorelliptical particlediameterof about60~140nm,igbagbogbo pleomorphic, o han gbangba pe o yatọ si awọn abuda SARS-CoVandMERS-CoVingenetic. cludefever, rirẹ ati awọn aami aiṣan ti eto eto, pẹlu ikọlu ikọlu, dyspnea, bbl reacid-basetabolism disorder, anddevenlife-threateing.SARS-CoV-2 ti wa ni idamo bi o ti wa ni pato ninu awọn ti o tumo si asise nipasẹ awọn droplets atẹgun (sisun, ikọ, ati be be lo) ati olubasọrọ (pickingnostril pẹlu ọwọ olubasọrọ pẹlu ọwọ). hthevirus, rubbingeyes, ati bẹbẹ lọ).SARS-CoV-2 jẹ ki o ni itara si ultravioletrayandheat, ati pe o le ṣe iṣẹdat56℃ fun iṣẹju 30 ati nipasẹ fasolublesolventsuchasethylether, 75% ethanol, chlorinedisinfectant,peraceticacidandchloroform.