Ключевые слова: abstract, anatomy, awareness, background, biology, bronchitis, business, cancer, card, care, clinic, cloud, concept, day, design, diagnosis, disease, earth, fight, global, graphic, health, healthy, holiday, human, icon, illness, infection, international, letter, lung, medical, medicine, organ, patient, pills, pneumonia, poster, pulmonary, respiratory, sick, sign, support, symbol, system, text, virus, word, world,