Ключевые слова: ache, adult, african, allergy, american, asthma, background, bad, black, breath, bronchitis, cancer, care, cold, computer, cough, disease, doctor, face, flu, guy, hand, health, ill, illness, infection, inflammation, internet, lung, male, man, man allergy, medical, medicine, pain, people, person, phlegm, portrait, sick, sickness, sore, symptom, technology, throat, tuberculosis, unhealthy, virus, woman, young,