Side effects: The vaccine may cause mild side effects such as redness or swelling at the injection site, headache, muscle aches, or mild fever.
Additional precautions: Avoid mosquito bites by using insect repellent, wearing long sleeves, and sleeping under mosquito nets, especially in rural or agricultural areas of Asia and the Western Pacific.
Risks caused by Japanese encephalitis: Japanese encephalitis is a viral brain infection spread through mosquito bites. It can lead to inflammation of the brain, seizures, and long-term neurological issues.