Tan R, Chandna A, Colbourn T, Hooli S, King C, Lufesi N, McCollum ED, Mwansambo C, Mathew JL, Cutland CL, Madhi SA, Nunes M, Basnet S, Strand TA, O'Grady KF, Gessner B, Addo-Yobo E, Chisaka N, Hibberd P, Jeena PM, Lozano JM, MaLeod WB, Patel A, Thea DM, Nguyen NTV, Lucero M, Akram Uz Zaman SM, Bhatnagar S, Wadhwa N, Lodha R, Aneja S, Santosham M, Awasthi S, Bavdekar A, Chou M, Nymadawa P, Pape JW, Paranhos-Baccala G, Picot VS, Rakoto-Andrianarivelo M, Rouzier V, Russomando G, Sylla M, Vanhems P, Wang J, Libster R, Clara AW, Beynon F, Levine G, Rees CA, Neuman MI, Qazi S, Nisar YB; World Health Organization PREPARE study group.