Comparison of Studies Describing the Impact of PCV-7 on Invasive Pneumococcal Disease in Children.

*Abbreviations used in table: Reference (Ref) 7-Valent Pneumococcal Conjugate Vaccine (PCV-7); Invasive Pneumococcal Disease (IPD); Penicillin (PCN).
1Included: San Francisco county, CA; Connecticut; 20 counties of Georgia, including Atlanta; Baltimore, Maryland; 7 counties surrounding St. Paul, Minnesota; 7 counties surrounding Rochester, New York; 3 counties surrounding Portland, Oregon; 5 urban counties, Tennessee.
2This study presented data for all ages, but selected pediatric age strata were presented as indicated.
3Included: Utah, Idaho, Montana, Wyoming, and parts of Arizona and Nevada.
4No change in non-vaccine serotypes from 1995–2000 vs 2001–2003 among either Alaskan Native or Non-Native children.