Infectious disease specialist and virologist Dr. Samira Mubareka says the presence of seemingly more infectious coronavirus variants in Canada is a public health emergency and existing public health rules around social distancing, masks, and hygiene may have to be tightened.
Aug 13
The Dose Summer Special 2026: Beyond the Hype
The Dose is currently on a summer break, but we wanted to feature some of our favourite shows while we’re away. This week, we've put together two episodes where we explore the science behind two popular wellness trends, including: What's the real evidence on injectable peptides a ... Show More
47m 48s
Jun 18
How might a social media ban affect my child's mental health?
Canada's Bill C-34 aims to restrict social media access for people under the age of 16. Supporters say it could help reduce rising rates of depression, anxiety and social isolation. But Dr. Shimi Kang, a psychiatrist and clinical associate professor at UBC, says the proposed rest ... Show More
26m 23s
Dec 2020
Vaccine hesitancy, the next pandemic hurdle
As the Pfizer-BioNTech vaccine rolls out across the country, and other vaccines await imminent regulatory approval, many public health experts are focusing on the issue of vaccine hesitancy.
Canada's Chief Public Health Officer Dr. Theresa Tam has spoken out about the "moveable m ... Show More
31m 47s
Apr 2021
The Race Between Variants and Vaccines
How worried should we be about these new virus variants? CNN’s Chief Medical Correspondent Dr. Sanjay Gupta explains how variants arise, why they’re a threat, and which ones are most common in the U.S. right now.
To learn more about how CNN protects listener privacy, visit cnn.co ... Show More
9m 2s
May 2020
Is the Virus Getting Worse?
Last week, researchers at the Los Alamos National Laboratory released alarming news: At least one variant of the virus that causes Covid-19 had significantly mutated to become more contagious. If true, this would have major implications. A new variant could, for example, hamper e ... Show More
12m 37s