Cold weather injuries among the active and reserve components of the U.S. Armed Forces, July 2019-June 2024.

Over the 5-year surveillance period, from July 2019 through June 2024, the crude incidence rate of any cold weather injury was 31.1 per 100,000 person-years (p-yrs) for the active component and 6.4 per 100,000 persons for the reserve component of the U.

Heat exhaustion and heat stroke among active component members of the U.S. Armed Forces, 2019-2023.

The most serious types of heat illnesses, heat exhaustion and heat stroke, are occupational hazards associated with many of the military's training and operational environments. These illnesses can typically be prevented by appropriate situational awareness, risk management strategies, along with effective countermeasures. In 2023, the crude incidence of heat stroke and heat exhaustion were 31.

Surveillance of spotted fever rickettsioses at Army installations in the U.S. Central and Atlantic regions, 2012-2018.

Spotted fever rickettsioses (SFR) are emerging in the Atlantic and Central regions of the U.S., though cases have been reported across the contiguous U.