Immuno-fluorescence based Vi capsular polysaccharide detection for specific recognition of Salmonella enterica serovar Typhi in clinical samples

Graphical representation of polymyxin B based immunosensing of Vi expressing S. enterica serovar Typhi. (A) S. Typhi, (B) Vi expressing cell, (C) Vi-BSA bioconjugate, (D) immunnization, (E) anti-Vi IgG antibody, (F) biochemical reaction platform, (G) polymyxin B.