The Medical Surveillance Monthly Report, a peer-reviewed journal launched in 1995, is the Armed Forces Health Surveillance Division's flagship publication. The MSMR provides monthly evidence-based estimates of the incidence, distribution, impact, and trends of health-related conditions among service members.

This brief annual summary presents trends in telehealth service use among members of the active component of the U.S. Armed Forces, using Defense Medical Surveillance System (DMSS) outpatient and demographic records from January 2021 through December 2025 and identifies the 10 most frequent diagnoses addressed via telehealth.

This brief annual summary documents the frequencies, rates, trends, and distributions of various illnesses and injuries among members of the reserve component of the U.S. Armed Forces, based on standardized records from U.S. military and civilian medical facilities worldwide.

This brief summary documents the frequencies, rates, trends, and distributions of various illnesses and injuries among recruit trainees of the active component of the U.S. Armed Forces in 2025, based on standardized records from U.S. military medical facilities.

This annual summary documents health care services provided by the Military Health System to beneficiaries of service members in 2025, including family members, retirees, and family members of retirees.

This annual summary quantifies the impacts of various illnesses and injuries among members of the active component of the U.S. Coast Guard in 2025, employing the same disease classification system and morbidity burden measures as in the general active component burden analysis report.

This annual summary documents the nature, numbers, and trends of conditions of medical evacuations from U.S. Africa Command, U.S. Central Command, U.S. Pacific Command, and U.S. Southern Command in 2025, with comparisons to the prior four years.

This annual summary utilizes data from the Theater Medical Data Store (TMDS) to document service member health care encounters during deployments to four theaters of operation, U.S. Africa Command, U.S. Central Command, U.S. Pacific Command, and U.S. Southern Command, where large concentrations of U.S. service members are deployed without access to ...

This annual summary documents the frequencies, rates, trends, and distributions of ambulatory visits, or outpatient care, among members of the active component of the U.S. Armed Forces, based on standardized records from U.S. military and civilian medical facilities worldwide.

This annual summary quantifies the impacts of various illnesses and injuries among members of the active component of the U.S. Armed Forces, using a disease classification system and morbidity burden measures derived from the Global Burden of Disease Study.

This month’s edition of the MSMR reportable medical event summary provides an overview of data for 2025 for both active component service members and Military Health System beneficiaries.

This annual report summarizes exertional hyponatremia case frequency, rates, trends, demographics, geographic locations, and specific military characteristics from 2021 through 2025 for U.S. active component service members.

This annual report summarizes exertional rhabdomyolysis case frequency, rates, trends, demographics, geographic locations, and specific military characteristics from 2021 through 2025 for U.S. active component service members.

This annual report presents summaries of heat stroke and heat exhaustion case counts, incidence rates, and locations from 2021 through 2025 for U.S. active component service members.