By the end of October, cases had been reported in the governorates of Al-Bayda, Aden, Al-Hudaydah, Hajjah, Ibb, Lahij and Taiz and, by late November, also in Al-Dhale'a and Amran.
Sampai dengan akhir Oktober, kasus-kasus telah dilaporkan di kegubernuran Al-Bayda, Aden, Al-Hudaydah, Hajjah, Ibb, Lahij, dan Taiz dan, sampai dengan akhir November, juga di Al-Dhale'a dan Amran.