Immunologic Response to Influenza Vaccination in Children and Adolescents

Participants randomized to this study influenza vaccine arm will receive Flucelvax inactivated influenza vaccine at baseline after the baseline blood draw is complete. (Provided that this vaccine is available clinically in time for the study.)

Participants randomized to this study influenza vaccine arm will receive Fluzone inactivated influenza vaccine at baseline after the baseline blood draw is complete. (Provided that this vaccine is available clinically in time for the study.)