Koprowski, H., Levine, M. M., Anderson, R. J., Losonsky, G., Pizza, M., & Barry, E. M. (2000). Attenuated Shigella flexneri 2a Vaccine Strain CVD 1204 Expressing Colonization Factor Antigen I and Mutant Heat-Labile Enterotoxin of Enterotoxigenic Escherichia coli. American Society for Microbiology.

Koprowski, Hilary, Myron M. Levine, Richard J. Anderson, Genevieve Losonsky, Mariagrazia Pizza, och Eileen M. Barry. Attenuated Shigella Flexneri 2a Vaccine Strain CVD 1204 Expressing Colonization Factor Antigen I and Mutant Heat-Labile Enterotoxin of Enterotoxigenic Escherichia Coli. American Society for Microbiology, 2000.

Koprowski, Hilary, et al. Attenuated Shigella Flexneri 2a Vaccine Strain CVD 1204 Expressing Colonization Factor Antigen I and Mutant Heat-Labile Enterotoxin of Enterotoxigenic Escherichia Coli. American Society for Microbiology, 2000.