Ключевые слова: bed, beds, checkup, clinic, clinical setting, concern, diagnosis, disease, doctor, emergency, equipment, examination, examination room, face mask, fluorescent lighting, hallway, health, healthcare, healthcare professionals, hospital, hospital room, illness, indoor, infection, mask, medical, medical equipment, medical facility, medicine, monitor, nurse, observation, orange light, patient, recovery, room, sick, staff, sterile, treatment, waiting, ward,