Ключевые слова: ache, adult, allergic, allergy, background, bronchitis, care, caucasian, cold, disease, face, female, fever, flu, genyantritis, health, healthcare, home, house, illness, indoors, infection, influenza, medicine, napkin, nasal, nose, pain, person, pneumonia, problem, respiratory, rhinitis, sick, sickness, sinus, sinusitis, sniff, sniffle, sore, suffering, symptom, tissue, unhealthy, unwell, virus, woman, young,