SAFER
Medicine
Otorhinolaryngology
Pandemic
Head and neck surgery
Coronavirus disease 2019 (COVID-19)
Personal protective equipment
Head and neck
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
2019-20 coronavirus outbreak
Airway
Medical emergency
Surgery
General surgery
Medical education
Infectious disease (medical specialty)
Pathology
Disease
Outbreak
Computer security
Computer science