Deadly bird flu is leaving a 'trail of destruction' in Antarctica and has scientists on edge | 7.30

Australian authorities are planning for an outbreak of the latest bird flu variant following a stark discovery at one of the most remote places on Earth - Antarctica.
H5N1 jumped from birds to mammals, claiming millions of animal lives all over the world. Now it's on our doorstep. Tom Hartley reports.
Subscribe: ab.co/3yqPOZ5
Welcome to ABC News In-depth, where you'll find our long-form journalism and other videos to help you understand what's going on in the world around you.
Watch more ABC News content ad-free on ABC iview: ab.co/2OB7Mk1
For more from ABC News, click here: ab.co/2kxYCZY
Get breaking news and livestreams from our ABC News channel: / newsonabc
Like ABC News on Facebook: / abcnews.au
Follow ABC News on Instagram: / abcnews_au
Follow ABC News on Twitter: / abcnews
Note: In most cases, our captions are auto-generated.
#ABCNewsIndepth #ABCNewsAustralia