<prompt> Patients with sickle cell anemia commonly have infection with all except:Streptococcus pneumoniaeH. influenza-BMyco tuberculosisAll of the above  <response>: c. Myco tuberculosisRef: Nelsons 20e p 2336, Ghai 8e p 344Regardless of age, all patients with sickle cell anemia are at increased risk of bacterial infection, particularly with encapsulated organisms like Streptococcus pneumoniae, Haemophilus influenzae type b and Neisseria meningitidis. 