Santander, Javier, and Roy Curtiss III. 2010. “Salmonella Enterica Serovars Typhi and Paratyphi A Are Avirulent in Newborn and Infant Mice Even When Expressing Virulence Plasmid Genes of Salmonella Typhimurium”. The Journal of Infection in Developing Countries 4 (11):723-31. https://doi.org/10.3855/jidc.1218.