Ключевые слова: background, blow, care, caucasian, cold, color, concept, contagious, cough, diagnosis, disease, doctor, female, fever, flu, grey, hands, health, human, ill, illness, infection, influenza, medic, medical, medicine, medicines, napkin, nose, pandemic, person, remedy, rhinitis, scarf, sick, sickness, sneeze, sneezing, sniffle, sniffles, sweater, symptom, temperature, tissue, treatment, unhealthy, upset, virus, woman, young,