GHP NewsLatest Science Annual influenza vaccination:Insights from longitudinal seroprotection studies Reference: Trieu MC, Bansal A, Svik M, Ljostveit S, Jul-Larsen Á, Cox RJ. Effects of repeated influenza vaccination and infection on durable seroprotection in healthcare workers. npj Vaccines. 2025;10:213. doi:10... 7 October, 20253 min read