Figure J. Chlamydia—Trends in Positivity Among Women Aged 15–19 Years Tested in Family Planning Clinics, by U.S. Department of Health and Human Services (HHS) Region, Infertility Prevention Project, 2006–2010
*
2009 percent positivity for Region VI previously published in the 2009 Surveillance report has been corrected.
NOTE: See Definition of HHS Regions in the Appendix for definitions.
