The Pediatric Flu Vaccine Trial at Sun Research Institute in San Antonio is designed to evaluate the safety and efficacy of flu vaccines in children. The trial seeks participants between the ages of 6 months and 17 years to help advance the development of vaccines that protect against influenza. Participants will receive expert care, close monitoring, and compensation for time and travel. Sun Research Institute is dedicated to improving public health by contributing to cutting-edge medical research. This trial allows families to play an essential role in safeguarding children's health from th