Ndovie, A., Shoko, C., Ewemooje, O.S. and Ramasamy, S. 2026. Stochastic Modeling of a Vaccine-Structured Epidemic Model Using Data from South Africa. Statistics, Optimization & Information Computing. 15, 5 (Feb. 2026), 3430-3467. DOI:https://doi.org/10.19139/soic-2310-5070-2707.