Max Rady College of Medicine

Term: Adverse Events Following Immunization (AEFI)

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Glossary Definition

Last Updated: 2011-05-06


Any undesirable or unexpected event that occurs following immunization, which may or may not be caused by the administration of the vaccine.

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  • Hilderman T, Katz A, Derksen S, McGowan K, Chateau D, Kurbis C, Allison S, Reimer JN. Manitoba Immunization Study. Winnipeg, MB: Manitoba Centre for Health Policy, 2011. [Report] [Summary] (View)

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Manitoba Centre for Health Policy
Community Health Sciences, Max Rady College of Medicine,
Rady Faculty of Health Sciences,
Room 408-727 McDermot Ave.
University of Manitoba
Winnipeg, MB R3E 3P5 Canada