COVID-19 vaccine, questions are arising over whether the booster could be considered as part of the full series of vaccines — and necessary for a Canadian to be considered “fully vaccinated.”The consideration to add a third dose to the “primary series” in mRNA vaccines could potentially cause widespread changes to public health measures — including vaccine admissions to restaurants and other businesses.
It also comes amid the spread of a possibly more infectious Omicron COVID-19 variant.Speculation on whether the primary series could be expanded to three doses of the vaccine comes amid comments from the National Advisory Committee on Immunization (NACI) and Public Health Agency of Canada last Friday.Asked whether the booster would.