(5.0%)  Fever (82.1%), cough (45.8%), fatigue (26.3%), dyspnea (6.9%), headache (6.5%)/pulmonary infection, chronic cardiovascular disease and heart failure: 1, pulmonary infection and multiple chronic diseases: 1  Incubation: 6.7 days, illness onset to visit hospital: 4.5 days  3 (0.9%)  Results: As of