How worried should we be about brain worms and parasites? | 7.30

We're all now familiar with how COVID is thought to have come about through animals but the bizarre case of an Australian woman who had a live worm removed from her brain has again highlighted the dangers of zoonotic diseases. Scientists warn that infections jumping from animals to humans is becoming more common and that we should get used to it. Jason Om reports. Subscribe: https://ab.co/3yqPOZ5 ABC News In-depth takes you deeper on the big stories, with long-form journalism from Four Corners, Foreign Correspondent, Australian Story, Planet America and more, and explainers from ABC News Video Lab. Watch more ABC News content ad-free on ABC iview: https://ab.co/2OB7Mk1 For more from ABC News, click here: https://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