Young children at day care centers at most risk for pneumococcal disease.
D002656:Child Day Care Centers; D005260:Female; D005387:Finland / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007557:Israel / Q000453:epidemiology; D008297:Male; D010033:Otitis Media / Q000453:epidemiology; D011008:Pneumococcal Infections / Q000453:epidemiology* / Q000635:transmission; D012307:Risk Factors