Evaluation of the safety, immunogenicity, and efficacy in healthy adults of four doses of live oral hybrid Escherichia coli-Shigella flexneri 2a vaccine strain EcSf2a-2 von Kotloff, Karen L., Losonsky, Genevieve A., Nataro, James P., Wasserman, Steven S., Hale, Thomas L., Taylor, David N., Newland, John W., Sadoff, Jeral C., Formal, Samuel B., Levine, Myron M.

Volltext