Ключевые слова: against, blue, blue toned, breathing, care, clinic, color, contagious, coronavirus, cough, disease, doctor, epidemic, equipment, face, facial, female, filter, flu, germ, give, hand, health, health care, holding, hospital, hygiene, illness, infection, mask, medical, medicine, nurse, person, pollution, prevention, professional, protection, respirator, safety, share, showing, sick, surgeon, surgical, toned, virus, wearing, white, woman,