| | ● | 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 | | | | | | | | | | |