<prompt> Complement deficiency predispose to infection with-Pseudomonas aeruginosaCytomegalovirusNeisseria meningitidisGiardia lamblia  <response>: Neisseria meningitidis infection is seen in compliment deficiency Pseudomonas infection is seen in Phagocyte deficiency Giardia infection is seen in Antibody Infection Cytomegalovirus infection is seen in T lymphocyte deficiency Reference : Davidson, 23rd Edition, page no : 73. 