Ossars-cov-2isanenenvelopedβ-coronavirus, circularerellipticalparticledeiMeterofabout60 ~ 140nm, a miúdopleomorfas, obviamente diferentesfromsars-covandmers-covingenetharacteristics.Themainclinicalmanifestationsin Cludefever, fatigueandotherystystemicmptoms, acompañado debydrycough, dispnea, etc., que póñense a -cidratydevelopintoseverepneumonia, o fallo respiratorio, o acuterespiratoriodistressssynrome, o grupo séptico, o multi-organfailure, sete reacid-basemetabolismdisorder, andevenlife-ameaza.sars-cov-2HasbeenifidifiedifeMainMeansofTransmissionthroughRespiratorydroplets (estornudos, tose, etc.) e contacto (pickingnotrilwithhhhandincontactactwit HTHevirus, Rubbingeyes, etc.). Sars-Cov-2issensiveTivetoultravioletrayandheat e CANBEINACITIVATITAT56 ℃ FOR30Minutesandbyfatsolublesolventsuchaseethilether, 75%etanol, clorinedisinfectante, peraceticidioncloroform.