“…Second, working environment factors of increased workload [ 19 , 20 ], longer contact and higher exposure to patients [ 15 , 21 ], insufficient supplies of protective equipment [ 22 ], risks of COVID-19 infection during medical practice [ 23 ], active duty at intensive care unit [ 24 ], lack of self-control over one’s daily routine [ 25 ], and needs of readjustment for upcoming situational changes [ 25 ] are related to the worse mental health of medical professionals. Of note, working in high-risk settings of closed wards treating COVID-19 patients, collecting respiratory specimen at screening center, or serving duty at emergency room during pandemic are associated with higher risk of poor mental health [ 10 , 15 , 17 ]. Third, for the psychosocial aspects, fear of the unknown and perceived threat of becoming infected [ 15 , 18 ], perceived stigma and rejection from family members and neighborhood as a possible medium of propagating infection [ 8 , 15 , 18 , 26 ], personal experience of quarantine after exposure to the COVID-positive patient [ 15 ], feelings of vulnerability and helplessness [ 15 , 25 ] contribute to the perceived distress, feelings of isolation [ 18 ], and emotional reluctance to work [ 27 ].…”