This guest editorial presents a policy analysis that suggests HIV PrEP coverage in the Military Health System remains suboptimal, and evaluates several available interventions could result in substantial increases in PrEP coverage that could further reduce new service member HIV infections and increase medical readiness.

Reportable Medical Events are documented in the Disease Reporting System internet by health care providers and public health officials throughout the Military Health System, with monthly updates reported in each issue of MSMR.

This report describes the characteristics of mpox cases identified in U.S. military personnel and other MHS beneficiaries during the outbreak that began in late spring 2022, through spring 2024.

Reportable Medical Events by health care providers and public health officials throughout the Military Health System are updated in each month's issue of MSMR.

MSMR publishes a monthly Reportable Medical Event update for the active component and Military Health System beneficiaries. MHS health care providers and public health officials document RMEs through the Disease Reporting System internet.

This report describes the trends of vitamin D deficiency among active component service members in the past five years and identifies factors independently associated with a current deficiency diagnosis, with particular emphasis on the occupation category.

This report establishes that malaria rates among regionally-deployed Australian military personnel remain relatively low following high rates in the early 2000s.

Some military organizations in INDOPACOM give returning soldiers presumptive treatment for filariasis, but with few clinical cases in recent decades, this report reviews the policy’s historical basis.

This is the latest available monthly summary of reportable medical events documented in the Disease Reporting System internet by health care providers and public health officials throughout the Military Health System.

This report summarizes the nature, numbers, and trends of conditions for which military members were medically evacuated from the U.S. Central Command or Africa Central Command operations in 2023, with historical comparisons to the previous four years.

This report provides an updated summary of health care burdens among Military Health System beneficiaries including non-service member dependents during 2023.

This Surveillance Snapshot presents two charts that illustrate 2023 data on the illness and injury health care burdens among reserve component members of the U.S. Armed Forces.