ʻO ka SARS-CoV-2isanenvelopedβ-coronavirus,circularorellipticalparticlediameter ma kahi o 60~140nm,pleomorphic pinepine, maopopo he ʻokoʻa mai nā ʻano SARS-CoVandMERS-CoVingenetic. lydevelopintoseverepneumonia, hāʻule ʻole o ka hanu, maʻi ʻehaʻeha hanu, septicshock, hāʻule ʻole o nā kinona nui, maʻi ʻeha-basemetabolism koʻikoʻi, a me ka hoʻoweliweli i ke ola. .Ua ʻike ʻia ʻo SARS-CoV-2 ma ke ʻano o ka hoʻouna ʻana ma o nā kulu hanu (ka ʻū, ka ʻū ʻana, a me nā mea ʻē aʻe) a me ka hoʻopili ʻana (ke ʻohi ʻana i ka puka ihu me ka lima i hoʻopili ʻia me ka maʻi virus, nā maka ʻōpala, etc.). %ethanol, chlorinedisinfectant,peraceticacidandchloroform.