Murray Valley Encephalitis is a viral illness that can be transmitted through mosquito bites. It is mainly found in the northern regions of Australia, particularly during the wet season. Symptoms of the disease include fever, headache, nausea, vomiting, and drowsiness. In severe cases, encephalitis or meningitis may occur. Currently, there is no specific treatment for Murray Valley Encephalitis, but taking preventive measures such as mosquito control and avoiding mosquito bites can lower the chances of contracting the disease.