Hawaii Health Officials Confirmed New Dengue Case
The state has recorded nine travel-related cases this year, prompting health officials to reinforce mosquito-prevention measures.
Updated on Oct. 13, 2026 in Diseases — General
Live Poll
Is now a good time to clear standing water around your home to prevent mosquito breeding?
The Hawaii Department of Health has confirmed a new case of dengue on Oahu in an individual who recently traveled to a Pacific Island region. This marks the ninth travel-related infection in the state this year, and officials emphasize that the virus is not endemic to Hawaii.
Why it matters
While the risk of local transmission remains low, public health officials are intensifying mosquito-control efforts and urging residents to minimize breeding sites. The current surge in travel-associated cases follows a trend of increasing global activity for the mosquito-borne virus.
State health records identify 9 travel-related dengue cases in Hawaii throughout 2026, including 7 on Oahu, 1 on Maui, and 1 on Kauai. All patients were infected during international travel, and the extent of any potential future local transmission remains under investigation.
The players
Hawaii Department of Health
The state agency responsible for monitoring public health, managing disease outbreaks, and coordinating mosquito-control initiatives across the islands.
The details
Dengue is a viral infection transmitted to humans through the bites of infected mosquitoes. In response to the latest case on Oahu, state teams have deployed mosquito-control measures to the affected area. Officials are also advising residents to eliminate standing water on their properties, as this practice prevents mosquitoes from laying eggs and breeding near homes.
Timeline
2026: Nine travel-related dengue cases were reported across the state of Hawaii.
Health Landscape
Hawaii remains a non-endemic region for dengue, relying on strict surveillance to identify imported cases quickly. This approach aligns with the state's ongoing mosquito-control protocols to mitigate the risk of local transmission from infected travelers.
Residents should remain vigilant about removing standing water around their homes to limit mosquito breeding environments. If you experience fever or body aches after returning from travel in the Pacific Island region, discuss your symptoms with a physician.
The takeaway
Dengue is not endemic to Hawaii, and the risk of local spread continues to be managed by public health officials. If you are planning travel to regions where dengue is present, consult your doctor about protective measures such as using EPA-registered insect repellent.
Further reading
For more information on staying healthy while traveling, visit our guide on Diseases — General.
Source note: This article includes information reported by Honolulu Star Advertiser.
Live Poll
Is now a good time to clear standing water around your home to prevent mosquito breeding?
