The Ontario government said Saturday certain lots of the Oxford-AstraZeneca COVID-19 vaccine that were set to expire on May 31 can now be used past their original expiry date following authorization by Health Canada. “Health Canada has issued an authorization to extend the expiry date of specific lots of the AstraZeneca COVID-19 vaccine from six … Continue reading Health Canada extends expiry dates for AstraZeneca COVID-19 vaccines set to expire Monday