AstraZeneca vaccine is leaving people in Saskatchewan with more questions than answers amid the novel coronavirus pandemic.For those who have already gotten their first shot of the AstraZeneca vaccine, it’s unclear what to do next.Do you mix vaccines or stick with the same one?
Saskatchewan’s top doctor says COVID-19 vaccine effectiveness seems to be 99% or higher “Likely based on supply, Pfizer would be the likely second dose given,” said Saskatchewan’s chief medical health officer, Dr.
Saqib Shahab, on Tuesday.“We will make sure that those who got the AstraZeneca vaccine first can be provided with a second dose,” said Canada’s chief public health officer, Dr.