A vaccine has been a hope for many locked in, exhausted people grappling with the pandemic and today we learned an option for vaccination is a lot closer for Canadians than we thought. There has been a lot of buzz, curiosity and questions around vaccines, so we have asked one of Health Canada’s top doctors to shed light. Dr. Supriya Sharma is chief medical advisor at Health Canada and she joins “This Matters” to talk about how COVID-19 vaccines are being assessed and what it will be like to take one.