Canada to recommend a combination of AstraZeneca, Pfizer-BioNTech, or Moderna shots interchangeably
Jun 02, 2021, at 05:04 am
Ottawa/IBNS: Canada is changing its guidelines and will advise Canadians to combine either the AstraZeneca-Oxford, Pfizer-BioNTech, or Moderna shots interchangeably in certain situations.