Ключевые слова: ache, adult, allergic, allergy, avoid, caucasian, cold, disease, diseased, epidemic, face, father, fever, flu, grippe, hand, handkerchief, hands, health, healthcare, holding, ill, illness, infect, infection, influenza, male, man, medicine, napkin, nose, people, person, running, runny, sick, sickness, sinus, sneeze, sneezing, sniffle, son, studio, symptom, throat, tissue, two, unhealthy, virus, white,