According to the Public Health Agency of Canada, the following groups are cautioned NOT to get the flu shot:
- Children under 6 months of age
- People who have had a previous anaphylactic (severe allergic reaction) to any element of the vaccine, OR
- People with a hypersensitivity to eggs (e.g. hives, swelling of mouth and/or throat, breathing difficulty); OR
- People experiencing a high fever, OR
- People who have previously experienced Guillain-Barré Syndrome within 8 weeks of receiving a seasonal flu vaccine.


