Raqib R, Sarker P, Zaman K, Alam NH, Wierzba TF, Maier N, Talukder K, Baqui AH, Suvarnapunya AE, Qadri F, Walker RI, Fix A, Venkatesan MM. A phase I trial of WRSS1, a Shigella sonnei live oral vaccine in Bangladeshi adults and children. Hum Vaccin Immunother. 2019; 15(6):1326-1337.