Seroepidemiology of enterovirus A71 infection in prospective cohort studies of children in southern China, 2013-2018 by Yang, J, Liao, Q, Luo, K, Liu, F, Zhou, Y, Zou, G, Huang, W, Yu, S, Wei, X, Zhou, J, Dai, B, Qiu, Q, Altmeyer, R, Hu, H, Paireau, J, Luo, L, Gao, L, Nikolay, B, Hu, S, Xing, W, Wu, P, van Doorn, HR, Horby, PW, Simmonds, P, Leung, GM, Cowling, BJ, Cauchemez, S, Yu, H