American Journal of Tropical Medicine and Hygiene
Volume 101, Issue 3, 2019
http://www.ajtmh.org/content/journals/14761645/101/3
Associations between Public Awareness, Local Precipitation, and Cholera in Yemen in 2017
Shi Zhao, Salihu S. Musa, Jing Qin and Daihai He
https://doi.org/10.4269/ajtmh.18-1016
vaccines and global health :: ethics and policy 