On the phone-in: Pharmacist Graham MacKenzie answers questions about vaccines and medications. And off the top, we speak with Peter Halpin about looming reductions in the number of international students.

On the phone-in today: Pharmacist Graham MacKenzie answers our listeners' questions about vaccines that are available this Fall and medications. And off the top of the show, we speak with Peter Halpin. He's the executive director of the Association of Atlantic Universities. He comments on the federal government's announcement last week to further reduce the number of international students into Canada by another 10 per cent over the next two years.