| | 1 | | | | | | | | 2019 nCoV 2019 | | 6 | | 2 | SARS MERS | | SARS | MERS | SARS SARS | | | 2 | | | | | | | | | | | | | | | | | | | | 14 | | | | | | | | 14 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |