[Infectious complications of congenital immunodeficient conditions].

12 autopsy cases of congenital immunodeficiency in children who died from various infectious complications at the age of from 2 months to 4 years 1 month are studied. Infection was in all cases combined (viral-bacterial, sometimes even viral-mycoplasmic-bacterial-mycotic). Morphological changes of the thymus, spleen, tonsilla, lymph nodes and lungs are described.