Slide 1: Introduction: Bayesian Methods in Vaccine Trials. Slide 2: Understanding Bayesian Statistics. Slide 3: Why Bayesian Methods for Vaccine Trials?. Slide 4: Key Application: Vaccine Efficacy (VE) Estimation. Slide 5: Key Application: Borrowing Historical Data. Slide 6: Key Application: Adaptive Trial Designs. Slide 7: Key Application: Biomarkers and Correlates of Protection. Slide 8: Real-World Impact: Case Study Example. Slide 9: Challenges and Considerations. Slide 10: Conclusion and Future Outlook