Responsibilities include but are not limited to: Reporting under a Senior Director within the Vaccines team within HEDS, the fellow is expected to: Build a robust corpus of health economic infectious disease models using AI-assisted systematic review techniques, Utilize advanced LLMs to precisely extract infectious disease model type, structure (states, transitions), and parameters (costs, utilities, probabilities), Implement an intelligent AI reasoning layer to evaluate consistency, completeness, and scientific validity across extracted models, Employ generative AI to propose new model structures, dynamically guided by disease-specific needs and prior evidence, Apply the developed pipeline to critical case studies (e.g., RSV vaccine modeling) and rigorously compare AI-generated models with existing approaches, Develop excellent working relationships within partner across our Research Laboratories; ensure effective cross-functional collaboration across teams, Collaborate externally and solicit input from appropriate stakeholders and adopt latest techniques from relevant published literature, and. Position Overview: This position is in the vaccine modeling team of the Health Economic and Decision Sciences (HEDS) department withing Biostatistics and Research Decision Sciences (BARDS) at our Research Laboratories.