Humanized mice for Salmonella typhi infection: new tools for an old problem

Salmonella enterica serovar Typhi (S. typhi), is a human restricted pathogen and the causal agent of typhoid fever. Although the use of antimicrobial drugs or vaccines has served as an effective therapeutics strategy against typhoid fever, the recent surge in multidrug resistant strains of S. typhi presents a major health concern worldwide. Progress on typhoid research has been limited in the past due to the lack of a suitable animal model that …