Ключевые слова: background, blue, care, clinic, coronavirus, covid19, disease, disposable, doctor, emergency, epidemic, equipment, face, flu, guard, health, healthcare, hygiene, illness, infection, influenza, isolated, mask, medical, medical equipment, medicine, mouth, object, pattern, person, pollution, procedure, protect, protection, protective, quarantine, respiratory, safety, sick, sickness, single, supplies, surgery, surgical, swine, treatment, uniform, virus, wear, white,