Estimating Influenza Vaccine Effectiveness Against Laboratory-Confirmed Influenza Using Linked Public Health Information Systems, California, 2023-2024 Season. - Zhu S; Quint J; León TM; Sun M; Li NJ; Yen C; Tenforde MW; Flannery B; Jain S; Schechter R; Hoover C; Murray EL (The Journal of infectious diseases, 2025)