⒈ | | | | 7 SARS | MERS | | | | ⒉ | | 2019 12 | WHO | 2019 n CoV | ⒊ SARS MERS | SARS MERS | | | ⒋ | | 2019-nCoV 6 | 6 HCoV-NL63 HcoV-0C43 SARS-CoV HCoV-NL63 | HCoV-HKU1 MERS-CoV | ⒌ | | | | ⒍ | | | | | ⒎ | | | 2 3 | | ⒏ | | 疫 | 苗 | ⒐ | | | ⒑ | | | | | ⒒ | | | | | | | ⒓ 14 | | | | | | 14 | 14 14 | | ⒔ | | | | |