The Dose

California is issuing warnings about consuming raw milk after bird flu was detected in some samples from a farm's milk products . But proponents of unpasteurized milk say that it’s healthier than pasteurized milk, despite evidence to the contrary. Lawrence Goodridge, a food safety professor and director of the Canadian Research Institute for Food Safety at the University of Guelph, explains how pasteurization works, while debunking some common myths about raw milk.

For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast, click this link.

Some communities in the U.S. are debating whether to remove fluoride from water supplies. And it's also happening in Canada. Officials recently voted to stop water fluoridation in Montreal's West Island. Dr. Gerry Uswak, a public health dentist and dental therapy professor at the University of Saskatchewan, explains how fluoride protects teeth, while addressing controversial research linking fluoride with a variety of medical conditions.

For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast, click this link.

You may have heard you should throw out your black plastic kitchen utensils. That’s because it could be leaching harmful chemicals into our food. Tizazu Mekonnen, a professor of chemical engineering and Canada Research Chair in sustainable multiphase polymers, explains how black plastic in our home can be harmful to our health, and offers safer alternatives we can use.

Click here for an important update on the study highlighting the link between black plastic and brominated fire retardants.

For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast, click this link.

Doctors across Canada say they're seeing a spike in cases of walking pneumonia. It's a milder form of pneumonia that doesn't often lead to hospitalization, but can still lead to serious issues like meningitis and encephalitis. Dr. Caroline Quach, a microbiologist and pediatric infectious diseases specialist, explains what could be fuelling cases and how to protect against infection.

For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast, click this link.

Sex isn't always easy to talk about. And for women who have difficulties with orgasm and libido, it can be complicated if they haven't learned much about their genitals, or explored what turns them on. Lori Brotto, a professor and Canada Research Chair in women's sexual health at the University of British Columbia, says better sex starts with education and communication.

For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast, click this link.

Prostate cancer is the most common cancer among Canadian men, with an estimated one in eight men expected to be diagnosed during their lifetime. John Lewis, a prostate cancer researcher and University of Alberta oncology professor, says better screening tools will help detect the disease more effectively in men.

For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast, click this link.

While breast self-exams haven't been shown to reduce breast cancer mortality, Dr. Mojola Omole — a general surgeon, breast surgical oncologist and president of the Black Physicians' Association of Ontario — says women should still perform self-exams to know what is normal, and when to seek care.

For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast, click this link.

Human cases of rabies are not common in Canada, but experts say people still need to be cautious and avoid infection. Dr. Isaac Bogoch, an infectious diseases specialist at Toronto General Hospital and Dr. Scott Weese, a professor and veterinary internal medicine specialist at the Ontario Veterinary College, explain everything you need to know about rabies from the human, and the animal side.

For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast, click this link.

While most people think of acne as a skin condition for adolescents, it can also develop in adults. Dr. Kerri Purdy, head of dermatology at Dalhousie University, explains some of the risk factors for acne (genes and hormones, not necessarily diet) as well as the latest treatments.

For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast, click this link.

It's fall respiratory illness season and experts are once again urging Canadians to get vaccinated. Dr. Susy Hota, division head of infectious diseases at the University Health Network and Sinai Health in Toronto, breaks down the latest vaccines and treatments for influenza, COVID-19 and RSV, while also talking about how everyone can stay safe this season. 

For transcripts of The Dose, please visit: lnk.to/dose-transcripts. Transcripts of each episode will be made available by the next workday. For more episodes of this podcast, click this link.

Correction: A previous version of this episode said that Ontario is paying for every senior to receive an RSV vaccine. Ontario is only paying for high-risk seniors.