| ● | WHO 2019-nCoV | ●2019 12 | | | 7 ①HCoV-229E ②HCoV-OC43 ③HCoV-NL63 ④ HCoV-HKU1 | ⑤MERS-CoV ⑥SARS-CoV ⑦2019-nCoV | 10% 30% HCoV-229E | HCoV-OC43 HCoV-NL63 HCoV-HKU1 4 | MERS-CoV SARS-CoV | 2019-nCoV | MERS | 34.4% | SARS | 9.6% | MERS SARS | | | 1 2 | | | | | | | | | | | | | | | | | 14 | 14 | 14 14 | | | ●WHO | | | | 1 | | | 2 | | | | | 3 | | | 4 | | | | | | 56 30 | | 75% 84 | | | N95 | | | | | | | | |