Ключевые слова: adult, allergic, allergies, blowing, caucasian, cleaning, cold, coldness, coughing, epidemic, female, fever, flu, green background, grippe, headache, health care, ill, illness, indoor, infection, influenza, isolated, medical, medicine, middle aged, napkin, nose, pain, people, portrait, problem, runny nose, season, seasonal, sick, sickness, sneeze, sneezing, suffering, symptom, temperature, throat, tissue, treatment, unhealthy, unwell, virus, winter, woman,