What is H5N1 bird flu, and why is it a problem? | ABC NEWS Loop // TRAIN BRAIN

What is H5N1 bird flu, and why is it a problem? | ABC NEWS Loop

After years of waiting, the deadly H5N1 strain of bird flu has finally arrived in Australia.
Two birds found on the southern coast of Western Australia near Esperance have been confirmed as infected, but there is no evidence so far of a mass-mortality event.
So, what actually is H5N1, and why does it matter?
Video by Luke Radford for ABC News Loop
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ABC News In-depth

Welcome to ABC News In-depth, where you'll find our long-form journalism and explainers to help you understand what's going on in the world around you. You'll find all your favourite ABC News programs: Four Corners, Foreign Correspondent, Australian Stor...

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