Ключевые слова: asian, bacteria, breathing, care, clinic, contagious, contaminate, convid19, corona, coronavirus, disease, disposable, epidemic, equipment, face, female, fever, flu, girl, health, hygiene, illness, infect, influenza, issue, mask, medical, pollution, positive, prevent, prevention, problem, protect, protection, reduce, risk, safety, sick, sickness, spread, surgical, tissue, transmitted, under, viral, virus, wearing, weather, woman, young,