Murray Valley encephalitis can be fatal. With no vaccine, here’s how to stay safe
Posnov/Getty Images Health authorities in the Northern Territory have issued warnings for residents and visitors to avoid mosquito bites after two people from Alice Springs died from Murray Valley encephalitis. It’s a reminder that mosquitoes in many parts of Australia can be more than just a nuisance. Without a vaccine for Murray Valley encephalitis, preventing disease relies on preventing mosquito bites. What is Murray Valley encephalitis virus? The virus takes its name fro
Health officials in Australia's Northern Territory have issued urgent warnings following two fatalities from Murray Valley encephalitis (MVE) in Alice Springs. This rare but potentially deadly viral infection, transmitted by mosquitoes, can lead to severe neurological complications including brain inflammation, paralysis, and death. While most infected individuals show no symptoms, a significant portion of those who do develop illness face long-term recovery challenges or succumb to the disease. MVE is typically found in northern Australia but can spread to southern regions during periods of high rainfall and flooding, often linked to La Niña weather patterns, which foster mosquito and waterbird populations.
The fatalities highlight the serious, often underestimated, risk posed by mosquito-borne illnesses in Australia, emphasizing the critical need for preventative measures in the absence of a vaccine.
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