TY - GEN AU - Díaz, Lina M. AU - Martínez Villarreal, Déborah AU - Márquez, Karina AU - Scartascini, Carlos TI - Research Insights: Can Behavioral Economics Help Overcome Vaccine Hesitancy? PY - 2025 Y1 - 2025/08/18 DO - 10.18235/0013649 AB - A large-scale SMS-based campaign in Cali, Colombia, featuring tailored messages addressing key behavioral barriers, increased HPV vaccine uptake by 34% to 55%. Increasing confidence in the vaccine and providing reliable information are the most effective strategies to enhance HPV vaccination uptake. The intervention achieved high cost-effectiveness, generating USD 3.6 to USD 5.75 per dollar spent. UR - https://doi.org/10.18235/0013649 ER -