51. Chlamydia — Rates: Total and by sex: United States, 1989–2008 Note: As of January 2000, all 50 states and the District of Columbia had regulations requiring the reporting of chlamydia cases. Fuente: U.S. Centers for Disease Control and Prevention, www.cdc.gov
57. Chancroid — Reported cases: United States, 1981–2008 Fuente: U.S. Centers for Disease Control and Prevention, www.cdc.gov
58. Genital warts - Initial visits to physicians’ offices: United States, 1966–2008 Note: The relative standard error for genital warts estimates range from 18% to 30%. SOURCE: IMS Health, Integrated Promotional Services, IMS Health Report, 1966-2008 Hardcopy
59. Genital herpes — Initial visits to physicians’ offices: United States, 1966–2008 Note: The relative standard error for genital herpes estimates range from 18% to 30%. SOURCE: IMS Health, Integrated Promotional Services, IMS Health Report, 1966-2008 Hardcopy