PHAC explains reason for pulling COVID-19 vaccines before new ones approved

The Public Health Agency of Canada says it asked provinces to get rid of existing COVID-19 vaccines to avoid confusion with new formulations that will have the same drug identification number.

PHAC explains reason for pulling COVID-19 vaccines before new ones approved
The Public Health Agency of Canada says it asked provinces to get rid of existing COVID-19 vaccines to avoid confusion with new formulations that will have the same drug identification number.