Ключевые слова: adult, ail, air, allergic, allergies, allergy, bad, blow, blowing, blows, care, cold, complaining, contagion, coryza, cough, coughing, covering, discomfort, disease, epidemic, epidemy, female, flu, fog, front, girl, green, grippe, hand, hands, health, healthcare, humidity, ill, illness, infection, influenza, lady, leave, moisture, mouth, mucus, nature, nose, outdoor, outside, pain, paper, park, people, person, pollen, season, sick, sickness, sneeze, sneezing, sniff, snot, spring, suffering, symptoms, tissue, using, view, virus, weather, woman, young,