Risk factors for severe COVID-19 illness in healthcare workers: Too many unknowns Published on 2020-04-272022-10-30 Journal: Infection Control and Hospital Epidemiology [키워드] Factor healthcare severe COVID-19 illness [저자] Pandora L. Wander, Marika Orlov, Susan E. Merel, Daniel A. Enquobahrie [Category] COVID-19, SARS, PMC URL [DOI] 10.1017/ice.2020.178 [Article Type] Letter to the Editor [Source] PMC All Keywords 【제목키워드】 healthcare, Factor, severe COVID-19 illness,