Informing humanitarians worldwide 24/7 — a service provided by UN OCHA

Yemen

Yemen: Cholera Response Weekly Epidemiological Bulletin: W33 2017 (August 14 - 20) [EN/AR]

Attachments

Highlights

Country level

  • The cumulative total from 27 April 2017 to 20 August 2017 is 542,278 cases and 2,003 deaths (CFR 0.37). 27,766 cases were reported in week 33 and 17 deaths
  • A peak is observed week 26 and the weekly number of cases have been decreasing since that week (6 consecutive weeks).
  • However, the trend of the last three weeks is considered as stable (-7%). The average of weekly cases for the last three weeks is 36,603.
  • Children under five represent 23% of the cases. Children under 18 represent 53% of cases.
  • In total 10,108 rapid diagnostic tests (RDT) have been performed which represents 18.6% coverage.

Governorate and District level

  • In total, 22/23 (96%) governorates and 300/333 districts (90%) are affected by the outbreak. 3 new districts were affected this week.
  • No interruption in transmission is observed yet in any governorates.
  • The five governorates with the highest cumulative attack rates per 10,000 are Al Mahwit (432), Al Dhaele’e (421), Amran (366), Abyan (312) and Sana'a (240).
  • The trend of the last three weeks has increased in 3 governorates (Al Jawf, Saada, Shabwah) and decreased in 9 governorates. The trend is decreasing or stable in the 4 governorates with the highest attack rates.
  • Raymah governorate remains with a cumulative CFR above the threshold (1.1%).

District prioritisation

  • A total of 86 districts have been identified for prioritisation based on attack rate, trend and population size.
  • In 35 districts, the CFR is >1%, and these have been targeted for urgent review of case management practices.