Global News Hour at 6 Edmonton May 10 2021 7:26pm 01:57 COVID-19 booster shots likely a reality for Albertans Many Albertans are excited to be getting their COVID-19 vaccine doses. But what does the future hold for booster shots? Two infectious disease experts weigh in. Julia Wong reports. COVID-19 booster shots likely a reality for Albertans, though frequency unclear Responsive site?