| 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 | | | | | | |