Ontario likely to give mixed COVID vaccine doses due to shortage of AstraZeneca: minister
Quebec has also said that it plans to mix vaccines due to supply shortages, substituting the Pfizer-BioNTech vaccine for the Moderna vaccines
TORONTO — Ontario will likely mix and match COVID-19 vaccine doses in light of uncertain future supply of all the shots approved for use in Canada.
Health Minister Christine Elliott says it’s likely that recipients of the Oxford-AstraZeneca vaccine may receive a different shot for their second dose.-- More...