#measles Big Island
Measles case confirmed in visitor on Oʻahu — DOH notifies public of exposure locations
The Hawaiʻi Department of Health, State Laboratories Division has confirmed a case of measles in a vaccinated adult visitor to Oʻahu. The DOH is investigating the case to identify those who might have been exposed and is working with them to prevent the spread of disease.
Measles Virus Detected at Wastewater Sampling Site in West Hawai’i County
The Hawai‘i Department of Health is closely monitoring a positive wastewater sample for measles virus, which marks the first wastewater detection of the virus in the state. The sample was collected Aug. 11, 2025, at a site in West Hawai‘i County, and DOH was notified of the result on Aug. 26, 2025. No suspected measles cases have been reported as of Aug. 27, 2025.