Ключевые слова: air, allergen, allergic, allergy, asthma, background, breath, breathing, bronchi, bronchial, care, concept, cough, design, disease, dust, flat, food, graphic, health, human, icon, icons, illness, illustration, infection, infographic, inhaler, internet, isolated, line, lung, medical, medicine, patient, pollen, pulmonary, respiratory, rhinitis, set, sick, sickness, sign, symbol, treatment,