Ключевые слова: ache, adult, allergy, asthma, background, beautiful, bronchitis, care, caucasian, cold, cough, coughing, disease, female, fever, flu, health, hurt, illness, immunity, infection, influenza, medical, medicine, outdoors, pain, patient, person, pneumonia, portrait, problem, remedy, scarf, season, seasonal, sick, sore, street, suffering, symptoms, syndrome, throat, treatment, unhealthy, viral, virus, voice, winter, woman, young,