Ключевые слова: allergy, arm, black, black background, business, businessman, care, caucasian, cold, cough, disease, elbow, flu, germs, h1n1, health, infection, infectious, influenza, isolated, man, manners, medical, medicine, outbreak, pandemic, people, portrait, prevention, protection, shoulder, sick, sickness, sleeve, sneeze, spread, stop, swine flu, vest, viral, virus, young,