Identification of immunogenic salmonella enterica serotype typhi antigens expressed in chronic biliary carriers of S. Typhi in Kathmandu, Nepal por Charles, R, Sultana, T, Alam, M, Yu, Y, Wu-Freeman, Y, Bufano, M, Rollins, S, Tsai, L, Harris, J, Larocque, R, Leung, D, Brooks, W, Nga, T, Dongol, S, Basnyat, B, Calderwood, S, Farrar, J, Khanam, F, Gunn, J, Qadri, F, Baker, S, Ryan, E