‘Majority’ of Canadians should be vaccinated against coronavirus by September: Trudeau Manufacturers Pfizer, Moderna and AstraZeneca have all filed applications to have their vaccine candidates approved in Canada.
Under a “rolling submission” process, producers hand over data — from animal tests, for example — as it comes rather than as a complete package.That information includes how the vaccine candidates perform in different demographic groups and data about possible harms and risks.Dr.