Commentary: infections in sickle cell and SC disease.
D000755:Anemia, Sickle Cell / Q000276:immunology*; D001428:Bacterial Vaccines / Q000008:administration & dosage*; D002675:Child, Preschool; D006801:Humans; D007109:Immunity; D007114:Immunization; D007223:Infant; D011008:Pneumococcal Infections / Q000276:immunology / Q000517:prevention & control*; D013296:Streptococcus pneumoniae / Q000276:immunology*
D001428:Bacterial Vaccines