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Updated: May 13, 2026

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Sexual Transmission of American Trypanosomes from Males and Females to Naive Mates
Published on: January 27, 2019
Summary
Human papillomavirus (HPV) infections were most common among U.S. service members from 2000-2012. Higher sexually transmitted infection (STI) rates were observed in women, younger personnel, soldiers, and enlisted members.
Area of Science:
- Public Health
- Epidemiology
- Military Medicine
Background:
- Sexually transmitted infections (STIs) pose a significant health concern within military populations.
- Understanding STI incidence trends is crucial for targeted prevention and intervention strategies.
- Previous research has highlighted varying STI prevalence across different demographic groups.
Purpose of the Study:
- To analyze the incidence rates of the five most common STIs in active U.S. Armed Forces service members.
- To examine demographic and military-specific factors associated with STI incidence between 2000 and 2012.
- To evaluate trends in specific STIs, including human papillomavirus (HPV), chlamydia, gonorrhea, herpes simplex virus, and syphilis.
Main Methods:
- Retrospective analysis of STI diagnosis data among active component U.S. service members.
- Data collection spanned from January 2000 to December 2012.
- Incidence rates were calculated and compared across various demographic subgroups (gender, age, rank, marital status).
Main Results:
- Human papillomavirus (HPV) infections were the most frequently diagnosed STI, followed by chlamydia, herpes simplex virus, gonorrhea, and syphilis.
- Higher incidence rates were consistently observed in women, younger service members, soldiers, and enlisted personnel compared to their counterparts.
- Married service members generally exhibited lower STI incidence rates. Notable increases in chlamydia, HPV, and gonorrhea among women were observed from 2006-2008, with subsequent sharp declines in HPV and gonorrhea.
Conclusions:
- Significant disparities in STI incidence exist within the U.S. military, with specific demographic groups being disproportionately affected.
- The introduction of STI screening for young service women and the HPV vaccine may have contributed to observed trend changes.
- Continued surveillance and targeted public health interventions are essential to mitigate the burden of STIs in the military population.
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