Ключевые слова: ache, adult, allergy, background, black, bronchial, bronchitis, care, caucasian, chronic, closeup, cold, cough, coughing, dark, disease, emphysema, flu, grey, handsome, health, ill, immunity, infection, lungs, male, man, medical, medicine, mouth, pain, patient, person, pneumonia, portrait, pulmonary, respiratory, seasonal, sick, sore, suffer, suffering, symptoms, therapy, throat, treatment, unhealthy, virus, wellness, young,