This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Spleen, Subject name: Surgery
In post splenectomy the vaccine is used for following infection EXCEPT 
Select and explain. 
A. Salmonella, B. H. influenzae, C. Strepto pneumonae, D. Meningococci
A: Salmonella
Answer: A: Salmonella 
Explanation: (Salmonella) (1092-93-LB) (666-CSDT1lth) (1110-B &L 25th)Postsplenectomv septicaemia - may result from Streptococcus pneumonia, N. meningitis, H. influenzae and E. coli* If elective splenectomy is planned, consideration should be given to vaccinating against pneumococcus, H. influenzae and meningococcus.* In general, splenectomy should be deferred until age 6 unless the hematologic problem is especially severe.