Yu-Chih CHEN ; Huei-Wen LAI ; I-Lun HOU ; Pei-You HSIEH ; Po-Yu WANG ; Ting-Yuan NI ; Chu-Chung CHOU ; Yan-Ren LIN
Environmental Health and Preventive Medicine 2021;26(1):22-22
Adult ; COVID-19/prevention & control* ; Cross Infection/prevention & control* ; Female ; Health Personnel/statistics & numerical data* ; Humans ; Male ; Middle Aged ; Respiratory Tract Diseases/virology* ; SARS-CoV-2 ; Taiwan/epidemiology*