To assess the acceptance of the Fluzone Intradermal (ID)vaccine in adults and vaccine administrators in the United States. Patients completed 2 surveys, one immediately post-vaccination and one seven days later, that documented demographics and assessed their injection pain, injection anxiety, speed of injection, overall satisfaction, and preference for next year's vaccine. Vaccine administrators completed one survey assessing ease of vaccine preparation and administration, time required to administer, and safety/risk of needle stick injury for patient and administrator.