Ключевые слова: alcohol, china, clean, concept, control, coronavirus, covid, covid19, danger, desinfector, disease, disposable, epidemic, fight, flu, health, hospital, hygienic, illness, infection, laboratory, limits, mask, masks, medical, medicine, patients, pharmacy, physician, protect, protection, protective, research, resistance, sanitation, science, security, sign, stop, surgeon, surgery, syringe, treatment, vaccine, virus,