Ключевые слова: ache, adult, air, asian, care, caucasian, cold, cough, disease, epidemy, female, fever, flu, grimacing, hand, hand rubbing, health, health care, home, ill, illness, infection, inflammation, influenza, irritated, japanese, lady complaining, medical, medicine, neck, pain, people, person, problem, season, seasonal, sick, sickness, sneeze, sore, suffer, symptom, throat, treatment, unhealthy, unwell, virus, woman, young,