Ключевые слова: allergic, allergy, background, button, cold, common, concept, congestion, drop, flat, flu, graphic element, icon, illustration, infection, isolated, line, logo, man, medical, medicines, mucus, nasal, nose, outline, pain, pictogram, red, rhinitis, runny, shape, sick, sign, silhouette, sinus, sneeze, spray, symbol, tissue, white,