Ключевые слова: adult, allergy, background, blow, care, cold, disease, emotion, face, fever, flu, guy, hand, handkerchief, head, ill, illness, infection, influenza, isolated, male, man, medical, men, nasal, nose, pain, person, portrait, runny, sick, sickness, sinus, sneeze, sneezing, symptom, tissue, unwell, virus, white, wiping, young,