First-in-Human Evaluation of the Safety, Genetic Stability, and Immunogenicity of an Attenuated Shigella flexneri 2a Live Vector Expressing Enterotoxigenic Escherichia coli Antigens, Vaccine Strain CVD 1208S-122. (academic.oup.com)

Authors: Chen WH … Levine MM Journal: Journal of Infectious Diseases Published: 2026-04-18 DOI: https://doi.org/10.1093/infdis/jiag220