Ключевые слова: boy, bronchitis, care, caucasian, child, cold, couch, cough, disease, fever, flu, hand, handkerchief, health, home, hurt, ill, indoor, infection, inflammation, influenza, kid, little, male, medical, medicine, neck, nose, pain, paper, people, person, respiratory, running, seasonal, sick, sitting, sofa, teen, teenager, temperature, thermometer, throat, treatment, unhealthy, virus, young,