Ключевые слова: alcohol, asia, asian, background, bacterial, breath, care, clean, clinic, cloth, cough, danger, disease, disinfecting, disinfection, doctor, dust, east, environment, epidemic, equipment, face, filter, flu, gauze, health, healthcare, hospital, ill, illness, influenza, liquid, mask, masuku, medic, medical, medicine, new, nurse, oriental, pandemic, protect, protection, reuse, safe, safety, security, sick, splash, spray, sterilization, sterilizer, surgical, used, virus, wear, white,