Ключевые слова: anatomical, anatomy, awareness, biology, breath, bronchi, bronchial, cancer, care, chest, concept, coronavirus, covid19, day, diagnosis, disease, epidemic, hand, health, health care, healthy, holding, hospital, human, hypertension concept, hypertension day, illness, infection, infectious, international, lung, medicine, no smoking, organ, palm, paper, pneumonia, pollution, protection, pulmonary, pulmonary hypertension, respiratory, sarcoidosis, science, symbol, system, treatment, virus, world pulmonary hypertension day, world tuberculosis day,