<prompt> In post splenectomy the vaccine is used for following infection EXCEPTSalmonellaH. influenzaeStrepto pneumonaeMeningococci  <response>: Salmonella 1092-93-LB 666-CSDT1lth 1110-B L 25thPostsplenectomv 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. 