The Virgin Islands Department of Health has released its 2025 Epidemiology Annual Report, offering residents a detailed picture of disease patterns and public health responses across the territory over the past year.
The report, now available on the department’s website, arrives as Virgin Islanders face ongoing challenges from mosquito-borne illnesses, seasonal health threats, and the lingering effects of past health crises. Understanding these trends can help residents take steps to protect themselves and their families.
Why This Matters Now
Public health data shapes how people make decisions about their health. The epidemiology report breaks down which diseases posed the greatest risk, where outbreaks occurred, and what preventative measures worked. For a territory with limited healthcare infrastructure and geographic isolation, this information is critical.
The report also reflects the department’s disease surveillance efforts—the systems used to track everything from dengue fever to foodborne illness across St. Croix, St. John, and St. Thomas.
What the Report Covers
The department’s epidemiology division monitors communicable diseases, vaccine-preventable illnesses, and environmental health threats. The annual report documents trends in these areas and details how the territory responded.
Mosquito-borne diseases remain a persistent concern in the USVI. The department maintains ongoing surveillance for dengue, Zika, and chikungunya—illnesses transmitted by Aedes mosquitoes that thrive in the warm, humid Caribbean climate. The report likely details case counts, geographic hotspots, and community education efforts.
Foodborne and waterborne illness tracking is another key function outlined in the report. The department maintains a dedicated portal for monitoring these incidents, which can spread rapidly in island communities where food and water sources are more limited than in larger jurisdictions.
Accessing the Data
Residents can download the full report at www.doh.vi.gov. The department also maintains an Epidemiology Data Dashboard, offering real-time disease surveillance information. A separate food and waterborne illness portal provides targeted data on contamination incidents and outbreaks.
The transparency allows residents, healthcare providers, and community organizations to understand local health priorities and adjust their own preventative behaviors accordingly.
Broader Context
The epidemiology division has expanded its work significantly since the COVID-19 pandemic, when disease tracking became a household concept. The department now maintains more comprehensive reporting systems and community dashboards than existed before 2020.
Public health preparedness remains crucial in the USVI, where hurricane season coincides with peak mosquito season and can disrupt water systems, increase foodborne illness risk, and strain healthcare capacity. The epidemiology report helps inform disaster response planning.
Next Steps for Residents
Accessing the report is a starting point. Residents concerned about specific health threats—whether dengue in their neighborhood or water quality issues—can use the data to engage with local health officials or adjust personal prevention strategies.
The department encourages healthcare providers and the public to report disease cases and outbreaks through established channels, which feeds into the surveillance system and strengthens the territory’s ability to respond to emerging threats.
As the USVI continues navigating climate change impacts on infectious disease patterns and ongoing public health challenges, the epidemiology report serves as a baseline for understanding where the territory stands and where resources should be directed next.









