筛选: Committee Kelly Jackson, Centers for Disease Control and Prevention 删除限定条件 Committee: Kelly Jackson, Centers for Disease Control and Prevention Committee Scott Fridkin, Emory University 删除限定条件 Committee: Scott Fridkin, Emory University Keyword COVID-19 hospitalization 删除限定条件 Keyword: COVID-19 hospitalization Keyword infectious disease epidemiology 删除限定条件 Keyword: infectious disease epidemiology