Ключевые слова: ache, acute, adult, allergic, background, bacterial, black, care, caucasian, chronic, cold, color, diagnosis, disease, fever, flu, frontal, head, health, ill, illness, infection, inflammation, influenza, male, man, maxillary, medical, nasal, nose, pain, person, red, respiratory, rhinitis, sick, sinus, sinusitis, sore, space, suffering, symptom, temperature, tension, text, tissue, treatment, virus, white, young,