title: Incidence of invasive pneumococcal disease after introduction of the Universal Infant Immunization Program, British Columbia (2002-2005).
mesh_terms: D000367:Age Factors; D000369:Aged, 80 and over; D001955:British Columbia / Q000453:epidemiology; D002675:Child, Preschool; D006801:Humans; D017589:Immunization Programs; D015994:Incidence; D007223:Infant; D011008:Pneumococcal Infections / Q000453:epidemiology* / Q000517:prevention & control; D022242:Pneumococcal Vaccines / Q000627:therapeutic use*
chemical_list: D022242:Pneumococcal Vaccines