Neisserial infection are associated with:: (A) Deficiency of early complements, (B) Deficiency of late complements, (C) There is not such association, (D) Any deficiency can be associated
Answer is B. Option 1 C1-C4 (early complements) deficiencies - SLE, glomerulonephritis ,pyogenic infections Option 2 Deficiency of C5- C9 (Membrane attack complex)( late components) of the complement -- show increased susceptibility to meningococcal disease.