TAKEDA PHARMACEUTICALS INTERNATIONAL GMBH GLATTPARK CH is a wholesale company based out of THURGAUERSTRASSE 130, Ch-8152 Glattpark (Opfikon), Switzerland. The double-blind, randomized, placebo-controlled Phase 3 Tetravalent Immunization against Dengue Efficacy Study (TIDES) trial is evaluating the safety and efficacy of two doses of TAK-003 in the prevention of laboratory-confirmed symptomatic dengue fever of any severity and due to any of the four dengue virus serotypes in children and adolescents.8 Study participants were randomized 2:1 to receive two doses of TAK-003 0.5 mL or placebo on Months 0 and 3, administered subcutaneously.8 The study is comprised of five parts. Part 1 and the primary endpoint analysis evaluated vaccine efficacy (VE) and safety through 12 months after the second dose.8 Part 2 continued for an additional six months to complete the assessment of the secondary endpoints of VE by serotype, baseline serostatus and disease severity, including VE against hospitalized dengue.8 Part 3 evaluated VE and long-term safety by following participants for an additional two and a half to three years, as per World Health Organization (WHO) recommendations.11 Part 4 will evaluate efficacy and safety for 13 months following booster vaccination, and Part 5 will evaluate long-term efficacy and safety for one year after completion of Part