DEN-401: The Association Between Prior Exposure to Dengue Tetravalent Vaccine (Live, Attenuated) (TDV) and Dengue Hospitalization in a Pediatric and Adolescent Population: A Nested Case-Control Post-Authorization Effectiveness Study First published 24/02/2025 Last updated 20/03/2025 EU PAS number:EUPAS1000000218 Study Ongoing