Wet Weather Brings Japanese Encephalitis to Australia

Southern Australia has recorded its first-ever cases of the disease in an outbreak that has so far killed three people.

Written byShawna Williams
| 2 min read
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Severe floods that hit parts of eastern Australia earlier this year sowed death and millions of dollars of destruction. The heavy rainfall events also appear to have ushered in another unwanted effect: Japanese encephalitis. Normally confined to the tropics, the viral disease has now turned up in parts of Australia that have never experienced it before. So far the outbreak has affected at least 34 people and caused three deaths, The Washington Post reports.

“With accelerating climate change, we’re going to be in a world of hurt,” Tim Inglis, the head of pathology and laboratory medicine at the University of Western Australia, tells the newspaper, “with some of these diseases that have in the past been restricted in the tropics extending, as we’re beginning to see.”

February and March saw record flooding along Australia’s northeastern coast, bringing standing water that Culex mosquitoes, which carry the Japanese encephalitis virus, need to ...

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Meet the Author

  • Shawna was an editor at The Scientist from 2017 through 2022. She holds a bachelor’s degree in biochemistry from Colorado College and a graduate certificate in science communication from the University of California, Santa Cruz. Previously, she worked as a freelance editor and writer, and in the communications offices of several academic research institutions. As news director, Shawna assigned and edited news, opinion, and in-depth feature articles for the website on all aspects of the life sciences. She is based in central Washington State, and is a member of the Northwest Science Writers Association and the National Association of Science Writers.

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