Sad upset Chinese man in blue protective mask posing Prevention against pneumonia
Related tags:
- pneumonia
- infection control
- epidemic
- covid patient
- infection
- influenza
- pandemic
- disease
- covid 19
- lung disease
- bacteria
- virus
- covid symptoms
- covid virus
- covid mask
- bacterium
- protective mask
- medical masks
- covid protection
- illness
- hazmat
- covid doctor
- sick
- white mask
- symptoms
- fever
- flu
- mask
- doctor mask
- virus protection
- biohazard
- xray
- medical examination
- flu symptoms
- diagnosis
