| ||In the United States in 2012, the rate of Chlamydia among women was 638.7 cases per 100,000 women. |
| ||Sexually transmitted infections are risk factors for adverse perinatal outcomes such as miscarriage, ectopic pregnancy, stillbirth, preterm delivery, birth defects, newborn illness and death. |
Sexually Transmitted Disease Surveillance, Division of STD Prevention, Centers for Disease Control and Prevention.
Retrieved February 10, 2016, from www.marchofdimes.org/peristats.