This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
The standard of care in splenctomy patients involves use of all the above vaccines except 
Select and explain. 
A. H Influenzae type b, B. Meningococcal vaccine, C. Pneumococcal vaccine, D. Typhoid vaccine
D: Typhoid vaccine
Answer: D: Typhoid vaccine 
Explanation: Answer- D. Typhoid vaccineThe standard of care for postsplenectomy patients includes immunization within 2 weeks of splenectomy with:Polyvalent pneumococcal vaccine (PPV23),H. influenzae type b conjugate, andMeningococcal polysaccharide vaccine