The Hawaiʻi Department of Health has updated its testing protocols in response to a rise in dengue cases globally and within the state. According to the Hawaiʻi Department of Health, seven travel-related dengue cases have been confirmed in Hawaiʻi so far this year, potentially exceeding the 16 travel-related cases reported in 2024. The revised protocols aim to improve the state’s ability to identify and address incidents of the disease.
Health officials are warning about the risk of dengue outbreaks, following three past events since 1946, including one on Hawaiʻi Island in 2015-2016 with 264 confirmed cases. Dengue is mainly spread by Aedes mosquitoes. A recent advisory advises healthcare providers to "test for dengue in all persons with highly clinically compatible illness.
" Symptoms of dengue, including severe headaches, eye pain, joint and muscle pain, and rash, appear five to seven days after a mosquito bite and can last up to a week. In severe cases, dengue can lead to hemorrhagic fever, which requires immediate medical attention. The Hawaiʻi Department of Health urges anyone with symptoms after a mosquito bite to see a healthcare provider.
The Hawaiʻi Department of Health is advising travelers to wear protective clothing and use insect repellent to prevent dengue. They also recommend that returning travelers "avoid mosquito bites for three weeks" to prevent further spread. At home, individuals should drain standing water and repair screens to reduce mosquito breeding.
If someone contracts dengue, they should rest and avoid medications like acetaminophen, aspirin, or ibuprofen to manage fever. The Hawaiʻi Department of Health is increasing testing to control the virus's spread before it becomes more common in local communities..
Health
Hawaiʻi Department of Health Intensifies Dengue Testing Protocols Amid Rising Global Cases

Hawaii's DOH updates dengue testing protocols amid rising cases and concerns over potential local transmission, advising medical professionals and the public on prevention and response.