Ключевые слова: bacterial, blood, bloody, clinic, contagion, contagious, disease, disposing, doctor, epidemic, epidemiologist, face mask, gloves, hand, health, healthcare, hospital, illness, infection, infectious, infective, medical worker, occupation, outbreak, precaution, professional, protect, protection, protective, quarantine, respirator, safety, sickness, stain, used, virology, virus,