When public health finally figured out in June what was causing a listeria outbreak that has killed three and sickened more than a dozen others, it did so by finally cracking what every one of those cases had in common, and tracing the infections back to an unlikely source...

GUEST: Hannah Alberga, health reporter, the Canadian Press

We love feedback at The Big Story, as well as suggestions for future episodes. You can find us:

Through email at [email protected] 

Or @thebigstory.bsky.social on Bluesky