Reportable Medical Events at Military Health System Facilities Through Week 9, Ending March 1, 2025

Image of 10  Figure. Reportable Medical Events are documented in the Disease Reporting System internet throughout the Military Health System.
Click on the table to access a Section 508-compliant version

Reportable Medical Events are documented in the Disease Reporting System internet by health care providers and public health officials throughout the Military Health System for monitoring, controlling, and preventing the occurrence and spread of diseases of public health interest or readiness importance. These reports are reviewed by each service’s public health surveillance hub. The DRSi collects reports on over 70 different RMEs, including infectious and non-infectious conditions, outbreak reports, STI risk surveys, and tuberculosis contact investigation reports. A complete list of RMEs is available in the 2022 Armed Forces Reportable Medical Events Guidelines and Case Definitions.1 Data reported in these tables are considered provisional and do not represent conclusive evidence until case reports are fully validated.

FIGURE. Top 5 Reportable Medical Events by Calendar Week, Active Component (March 9, 2024–March 1, 2025). This graph comprises five lines on the horizontal, or x-, axis that depict case counts for the five most frequent reportable medical event conditions among active component service members during the past 52 weeks. Chlamydia remains the most common reportable medical condition, with counts consistently around 250 cases per week. Gonorrhea is generally the second-most common reported condition, averaging approximately 35 cases per week. Commensurate with the winter season in the Northern Hemisphere, norovirus and cold weather injuries were the third and fourth most frequently reported events, with norovirus declining sharply in the final week. On average, seven syphilis cases were reported per week in the month of February.

Total active component cases reported per week are displayed for the top five RMEs for the previous year. Each month, the graph is updated with the top five RMEs, and is presented with the current month’s (February 2025) top five RMEs, which may differ from previous months. COVID-19 is excluded from these graphs due to changes in reporting and case definition updates in 2023.

For questions about this report, please contact the Disease Epidemiology Branch at the Defense Centers for Public Health–Aberdeen. Email: dha.apg.pub-health-a.mbx.disease-epidemiologyprogram13@health.mil

Authors' Affiliation

Defense Health Agency, Disease Epidemiology Branch, Defense Centers for Public Health–Aberdeen

References

  1. Armed Forces Health Surveillance Division. Armed Forces Reportable Medical Events. Accessed Feb. 28, 2024. https://health.mil/reference-center/publications/2022/11/01/armed-forces-reportable-medical-events-guidelines 
  2. Defense Manpower Data Center. Department of Defense Active Duty Military Personnel by Rank/Grade of Service. Accessed Feb. 28, 2024. https://dwp.dmdc.osd.mil/dwp/app/dod-data-reports/workforce-reports 
  3. Defense Manpower Data Center. Armed Forces Strength Figures for January 31, 2023. Accessed Feb. 28, 2024. https://dwp.dmdc.osd.mil/dwp/app/dod-data-reports/workforce-reports 
  4. Navy Medicine. Surveillance and Reporting Tools–DRSI: Disease Reporting System Internet. Accessed Feb. 28, 2024. https://www.med.navy.mil/navy-marine-corps-public-health-center/preventive-medicine/program-and-policy-support/disease-surveillance/drsI

You also may be interested in...

Article
Feb. 1, 2026

Number of tuberculosis tests and diagnoses of latent tuberculosis infection among U.S. Army active component service members, January 2014–December 2023

This report describes the trends of tuberculosis testing and latent tuberculosis infection positivity in U.S. Army active component soldiers during the first decade following the 2013 U.S. Army Medical Command policy revision to a targeted, risk-based tuberculosis testing strategy.

Article
Feb. 1, 2026

Historical perspective: Post-infection symptoms in U.S. soldiers with malaria during the Second World War: major limitation to return to duty

This historical review discusses how the primary challenge presented by malaria infections in the Pacific theater during World War II was an inability to return recovered soldiers quickly to their units, with nearly one percent of malaria patients repatriated for ‘chronic malaria’.

Article
Jan. 1, 2026

Case report: An atypical Ross River Virus infection in an Australian Army service member

This case report details the process of differential diagnosis of Ross River virus in an individual diagnosed in Queensland, Australia in 2024. The report demonstrates the need for better clinical awareness among medical care providers for U.S. service members presenting with febrile illness or joint pain following deployment to Australia.

Article
Dec. 1, 2025

Update: Cold weather injuries among the active and reserve components of the U.S. Armed Forces, July 2020–June 2025

Since 2004, MSMR has published annual updates on the incidence of cold weather injuries affecting U.S. Armed Forces members for the five most recent cold seasons. This 2025 report discusses the occurrence of frostbite, immersion hand and foot injuries, hypothermia, as well as “other specified and unspecified effects of reduced temperature.”

Refine your search