Protocol for the challenge non-typhoidal Salmonella (CHANTS) study: a first-in-human, in-patient, double-blind, randomised, safety and dose-escalation controlled human infection mo... Dahkki Smith, C, Smith, E, Rydlova, A, Varro, R, Hinton, JCD, Gordon, MA, Choy, RKM, Liu, X, Pollard, AJ, Chiu, C, Cooke, GS, Gibani, MM