Medicine
Tracheotomy
Coronavirus disease 2019 (COVID-19)
Percutaneous
Airway
Aerosolization
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Bronchoscopy
2019-20 coronavirus outbreak
Pandemic
Intensive care medicine
Surgery
Anesthesia
Disease
Infectious disease (medical specialty)
Internal medicine
Virology
Outbreak
Inhalation