| 2020 3 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | RT-PCR | / NGS | | | IgM 3 5 | IgG 4 | | | | 2 2 | / | | | | | IgM IgG IgG | | | | | | | | 1 2 RR′ 60 / 2~12 1~5 RR′40 | / ] 5 RR′ 30 / | 2 092% | 3 | | 4 | 5 | | | | 1 | 2 IL-6 C- | | 3 | 4 | | 1 | 2 | 3 | 4 | | 5 3 | | | | | 24 7 | IgM IgG | | | H2/O2:66.6/33.3% | | / | | | | | | 1 | | | | 2 ECMO | ① FiO2>90% 80mmHg 3 | - 4 ② 35cmH2O | 3 | | | 4 | | CRRT | 5 | | | 6 | | IL - 6 | | 7 | C | | | | | | | 4 3 4 | | 1 24 | | | | | 14 14 | | | |