https://www.cdc.gov/flu/protect/whoshouldvax.htm https://www.cdc.gov/flu/protect/whoshouldvax.htm > Children younger than 6 months are too young to get a flu s

https://www.cdc.gov/flu/protect/whoshouldvax.htm https://www.cdc.gov/flu/protect/whoshouldvax.htm > Children younger than 6 months are too young to get a flu shot. > People with severe, life-threatening allergies to flu vaccine or any ingredient in the vaccine. This might include gelatin, antibiotics, or other ingredients. See Special Considerations Regarding Egg Allergy for more information about egg allergies and flu vaccine.