Canada has recommended “mixing and matching” of AstraZeneca, Pfizer and Moderna Covid-19 vaccines.
National Advisory Committee on Immunization has advised Canadians to combine either “AstraZeneca-Oxford, Pfizer-BioNTech or Moderna shots” interchangeably for specific situations.
Research highlights, mixing shots of AstraZeneca and Pfizer vaccines were safe and effective in preventing the disease.
It recommended first shot of AstraZeneca vaccine can be followed by shots of Moderna or Pfizer.