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Why Is The Current Bird Flu So Deadly?

What’s making the latest strain of bird flu so deadly? Avian influenza used to mostly affect poultry, and while it continues to decimate poultry populations around the world, the latest strain, H5N1, is spreading widely among wild birds. It also seems to be spreading to mammals more frequently.

“Something is quite different about this virus this go around,” Rebecca Poulson, a wildlife disease researcher at the University of Georgia, told Nature.

Researchers aren’t sure why the current outbreak hasn’t disappeared, but they believe mutations may have increased its ability to replicate or to infect a broader range of species.

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Episode 79: Five Things to You Can Do During Drought to Manage Your Herd, Pastures and Health

Video: Episode 79: Five Things to You Can Do During Drought to Manage Your Herd, Pastures and Health

Despite recent rain in some areas, drought continues to hit hard across many parts of Canada, with some regions facing multiple years of dry conditions. If you’re navigating another tough season, this episode shares practical strategies to help protect your beef cattle operation—and your own wellbeing—during drought.