Additional supporting information may be found online in the Supporting Information section at the end of the article. Fig S1. The three zones of the COVID-19 floor: (1) The West Wing for critical care of confirmed cases of COVID-19: one allocated elevator was used only for confirmed patients (red line); (2) East Wing-Zone A with buffer room for asymptomatic patients with epidemiological risk factors (Group B-2); and (3) East Wing-Zone B with buffer room for suspicious patients in need of further monitoring of signs/symptoms related to COVID-19 (Group C-2). Data S1. Screening Questionnaire for COVID-19.
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Ahmed et al. (2020) studied this question.
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