Ключевые слова: allergy, allergy drops, attractive, autumn, background, bacteria, black, cap, caught a cold, cloud, cold, colds, damp, disease, droplet infection, droplets, drops of water, drowsy, flu, fog, glanders, hay fever, house dust, house dust allergy, ill, immune system, infection, liquid, man, mucus, nasal secretions, nebulized, optional, people, person, pollen, pretty, robe, secretion, slime, slow motion, sneeze, sneezes, sneezing, virus, water, water droplets, wet, winter, young,