Ключевые слова: clinic, clinic doctor, closed, contagion, contagious, control, coronavirus, covid19, danger, dangerous, disease protection, doctor, emergency service, employee, entry, epidemic, farewell, greeting, hand, health, healthcare, hospital, icu, infectious, intensive care unit, job, lift, lockdown, medical, medicine, no contact, nursing staff, pandemic, people, physician, profession, protective clothing, staff, surgeon, virus, visiting ban, warning, wave, welcome, working,