A 90% smaller needle. announcing fluzone intradermal vaccine, a 90% smaller needle, wow that's...short. to learn more talk to your health care pvider. [ female announcer ] fluzone intrarmal vaccine is fda approved for 18-64 year olds. it shouldn't be given to anyone with a severe allergic reaction to a vaccine component including eggs, egg products or a prior dose of influenza vaccine. tell your doctor if you'vever had guillian-barre syndrome. redness, firmness, swelling and itchingt the injection site occur more frequently than with flone vaccine. other common side effec include pain, ad ache...