4 people were diagnosed with dengue fever at Mu Ban Buathong K Ha Sai Noi district in Thailand

Dengue symptoms usually start within a few days of being bitten but can take up to 2 weeks to develop. Symptoms can be mild or severe and can include fever with nausea, vomiting, rash, headache, eye pain, joint and muscle pain. In severe cases, dengue can cause shock, internal bleeding, and even death.