Virginia Confirms First Case of Locally Acquired Dengue Fever
Virginia has reported its first case of locally acquired dengue fever. Officials state there is currently no evidence of ongoing transmission or additional reported cases.

Washington, DC, August 4, 2026 —
Virginia health officials have confirmed the state’s first reported case of dengue fever acquired within the local region. The Virginia Department of Health (VDH) announced the finding, emphasizing that at this time, there is no evidence to suggest ongoing transmission or any additional cases.
Dengue fever is a mosquito-borne illness that can cause symptoms ranging from mild fever and rash to severe joint pain, muscle pain, severe headache, nausea, vomiting, and swollen glands. In rare instances, it can lead to a more severe form of the disease, known as dengue hemorrhagic fever, which can be life-threatening. The virus is transmitted through the bite of an infected Aedes species mosquito.
The VDH has stated that the individual affected is recovering. Health authorities are continuing to monitor the situation closely. While this marks the first instance of a dengue infection believed to have been contracted within Virginia, health officials are reminding residents about general mosquito bite prevention measures.
To reduce the risk of mosquito bites, the VDH recommends using EPA-registered insect repellents, wearing long-sleeved shirts and long pants when outdoors, and taking steps to eliminate mosquito breeding grounds around homes. This includes emptying standing water from containers such as flowerpots, birdbaths, and discarded tires.
The agency noted that symptoms of dengue typically appear 4 to 10 days after infection and can last for two to seven days. If individuals develop symptoms consistent with dengue fever, they are advised to consult a healthcare provider.
Further information regarding dengue fever prevention and symptoms can be found on the Virginia Department of Health website.
Story summarized from the original created by Lena H. Sun on www.washingtonpost.com, see more information here.