Dr Primrose Freestone, a British microbiologist, spoke to Trudie Mason for the "Just Wondering" segment, on how often you should be changing your bedsheets.  

Dr Primrose Freestone, a British microbiologist, spoke to Trudie Mason for the "Just Wondering" segment, on how often you should be changing your bedsheets.&nbsp;&nbsp;

The Andrew Carter Podcast is a daily, high-paced, round-up of stories and news impacting Montrealers. While the podcast delivers the latest political, health and entertainment headlines - it will also leave you with a smile.

The Andrew Carter Podcast is a daily, high-paced, round-up of stories and news impacting Montrealers. While the podcast delivers the latest political, health and entertainment headlines - it will also leave you with a smile.

The Andrew Carter Podcast

The latest audio and podcasts from CJAD 800 Montreal.

The latest audio and podcasts from CJAD 800 Montreal.

CJAD 800 - The Latest Audio and Podcasts

Just Wondering: How often should you wash your bedsheets?

Dr Primrose Freestone British microbiologist, Jonathan Kalles Vice President at McMillan Vantage, Entertainment with John Moore, Political Analyst Tom Mulcair, Emergency Room Physician Dr. Mitch Shulman, Sylvie Boudreau president of the board of trustees of Haskell Free Library, Chris Bumbray from JoBlo.com

Dr Primrose Freestone British microbiologist, Jonathan Kalles Vice President at McMillan Vantage, Entertainment with John Moore, Political Analyst Tom Mulcair, Emergency Room Physician Dr. Mitch Shulman, Sylvie Boudreau president of the board of trustees of Haskell Free Library, Chris Bumbray from JoBlo.com

The Andrew Carter Morning Show with Trudie Mason (Friday April 10, 2026)

Dr. Mitch Shulman can be heard every weekday morning at 7:50 on The Andrew Carter Morning Show.

Dr. Mitch Shulman can be heard every weekday morning at 7:50 on The Andrew Carter Morning Show.

Dr. Mitch: Birdwatching is good for your brain

Tom Mulcair can be heard every weekday morning at 7:40 on The Andrew Carter Morning Show.

Tom Mulcair&nbsp;can&nbsp;be heard every weekday morning at 7:40 on The Andrew Carter Morning Show.

Just Wondering: How often should you wash your bedsheets?

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