Community Health Services/methods; Coronavirus Infections/therapy; Pneumonia, Viral/therapy; Terminal Care/methods; Anxiety/etiology; Anxiety/therapy; COVID-19; Communication; Community Health Services/standards; Coronavirus Infections/complications; Cough/etiology; Cough/therapy; Delirium/etiology; Delirium/therapy; Dyspnea/etiology; Dyspnea/therapy; Fever/etiology; Fever/therapy; Humans; Pandemics; Patient Care Planning/organization & administration; Patient Care Planning/standards; Physician-Patient Relations; Pneumonia, Viral/complications; Terminal Care/standards