Why is it that people routinely break the rules when it comes to non-pharmaceutical interventions, like wearing a mask, social distancing and handwashing? How does this impact on attempts to contain the spread of Covid-19? And what of the uncertainty about vaccines, their availability, efficacy and the rising trends of vaccine hesitancy and vaccine denialism? Join Norman McFarlane on What's The Buzz as he chats to Somerset West epidemiologist, Dr Jo Barnes about these critical issues.

What's The Buzz? Every Wednesday at 13:30 only on 93.6fm