By mid-December, 135 districts of 15 governorates had reported suspected cases, but nearly two-thirds were confined to Aden, Al-Bayda, Al-Hudaydah and Taiz.
Sampai dengan pertengahan Desember, 135 distrik dari 15 kegubernuran telah melaporkan kasus-kasus yang diduga kolera, namun hampir dua pertiga terbatas pada Aden, Al-Bayda, Al-Hudaydah, dan Taiz.