Thesars-cov-2isanenvelopedβ-coronavirus, circulularorellipticalparticlediameterofabout60 ~ 140nm, seringkali, jelasdifferentfromsars-covandmers-covingeneticcharacteristics.ThemainclinicalMestationsin cludefever, fatigueandothersystemicsymptoms, disertakanbydrycough, dyspnea, dan lain-lain, yang mana-mana, yang mana-mana, yang mana-mana reacid-basemetabolismdisorder, andevenlife-ancreatening.sars-cov-2hasbeenidentifiedasthemainmeansoftransmissionThroughresppiratorydroplets (bersin, batuk, dan lain-lain) dan conconact (pickingnostrilwiththehandincontactwit hthevirus, rubbingeyes, dan lain-lain). Sars-cov-2issensitivetoultravioletrayandheat, andcanbeinactivatedat56 ℃ for30minutesandbyfatsolubllesolventsuchasethylether, 75%etanol, clorinedisinfectant, peraceticidandhandandhandandandandandandhandandhanhandandhanhandandhanhandandhanf.