2 -Українська військово-медична академія, м. Київ, Україна 3 -Національний військово-медичний клінічний центр «Головний військовий клінічний госпіталь», м. Київ, УкраїнаConclusions. Among military personnel participating in hostilities, hospitalacquired pneumonia often has a severe course with the development of complications, including destruction due to the formation of abscesses and exudative pleurisy. Chronic necrotizing pulmonary aspergillosis in combatants can be observed without signs of tuberculosis infection and in persons without HIV/AIDS. The most informative examination method for detecting chronic necrotizing aspergillosis is a serological study with determination of the galactomannan antigen level. The X-ray picture has no specific signs and corresponds to a lung abscess.