The trial is open to police, fire and health-care workers who are at greater risk of COVID-19 exposure
Canadian health officials have said additional flu vaccines have been ordered to meet expected demand
An AstraZeneca spokesperson confirmed the pause in vaccinations covers studies in the U.S. and other countries
Canada has secured contracts for four potential vaccines
This is the third such deal Canada has made with COVID-19 vaccine developers
Dr. Tam says she is concerned about misinformation spread online about vaccines
Flu vaccine was disappointing vs. some strains last season
US begins ‘warp speed’ vaccine push as studies ramp up
Djokovic says he wouldn’t take anti-coronavirus vaccination
