Can people get different types of shots for their first and second dose of the COVID-19 vaccine?

Learn about we know so far about mixing first and second doses of COVID-19. Specifically, if you get one type of vaccine as dose 1 (e.g., Oxford-AstraZeneca) can you get a different vaccine for dose 2 (e.g., Pfizer-BioNTechor or Moderna)?

Speakers:
Dr. Anne Pham-Huy (MD, FRCPC) Assistant Professor, Department of Pediatrics, University of Ottawa, Physician Lead, Primary Immunodeficiency Clinic and Pediatric Infectious Diseases Consultant, Program Director of the Pediatric Infectious Diseases Training Program, Children’s Hospital of Eastern Ontario (CHEO), Chair of Immunize Canada

Dr. Charlie W Lees (PhD, FRCP) Professor , Institute of Genetics & Molecular Medicine, University of Edinburgh, Chair of Gastroenterology & Consultant Gastroenterologist, Western General Hospital, UKRI Future Leaders Fellow

Dr. Gilaad Kaplan (MD, MPH, FRCPC), Professor of Medicine, Gastroenterologist and Epidemiologist, Departments of Medicine and Community Health Sciences, University of Calgary, Past Chair of the Scientific and Medical Advisory Council, Crohn's and Colitis Canada l Twitter: @gilkaplan

Dr. Eric Benchimol (MD, PhD, FRCPC), Professor, Pediatric Gastroenterologist, Department of Paediatrics, The Hospital for Sick Children (SickKids) and University of Toronto, Division of Gastroenterology, Hepatology and Nutrition, SickKids, NASPGHAN Canadian Councilor, Chair of the Scientific and Medical Advisory Council, Crohn's and Colitis Canada | Twitter: @ericbenchimol