Executive Summary

This report presents the Priority areas for multisectoral intervention (PAMI) analysis for cholera surveillance and response in Ethiopia. The analysis covers districts affected with cholera outbreak over the defined study period, utilizing epidemiological indicators including case incidence, persistence, testing coverage, positivity rates, and case fatality rates. The findings inform targeted public health interventions, resource allocation, and outbreak response prioritization.

Key Performance Indicators
Metric Value
Analysis Period August 27, 2022 – January 12, 2026
Duration 3.4 years
Total Reported Cases 66,913
Total Deaths 829
Overall Case Fatality Rate (CFR) 1.24 %
Districts with Reported Cases 421
Critical Priority Districts 3
High Priority Districts 42
Average PAMI Priority Score 8.8

1. Introduction

Cholera remains a significant public health threat in Ethiopia, with recurrent outbreaks affecting multiple regions annually. The Global Task Force on Cholera Control (GTFCC) surveillance framework emphasizes the use of standardized indicators to identify high-priority areas for intervention. This report applies the PAMI methodology to rank districts based on a composite priority score derived from:

  • Incidence rate
  • Outbreak persistence
  • Testing coverage gap
  • Laboratory positivity rate
  • Case fatality rate

The results are intended to guide the Ethiopian Public Health Institute (EPHI), regional health bureaus, and international partners in strategic decision-making for cholera prevention and control.

2. Geographic Distribution of Priority Districts

A total of 421 districts reported at least one laboratory-confirmed or clinically suspected cholera case during the analysis period. These districts have been categorized into four priority levels:

  • Critical Priority (score ≥75): 3 districts – Require immediate, intensive intervention
  • High Priority (score 50–74): 42 districts – Require enhanced surveillance and response
  • Medium Priority (score 25–49): 52 districts – Routine monitoring with targeted support
  • Routine Surveillance (score <25): 332 districts – Maintain standard surveillance

4. PAMI Priority Score Analysis

4.1 Distribution of Priority Scores

4.2 Top 20 Priority Districts

4.3 Component Score Averages

5. District-Level Priority Table

The table below lists the top 50 priority districts with their associated PAMI rank, score, epidemiological indicators, and priority category.

6. Summary of Findings

6.1 Epidemiological Summary

Epidemiological Summary
Metric Value
Total Analysis Period 3.4 years
Districts with Cases 421
Critical Priority Districts 3
High Priority Districts 42
Overall CFR 1.24 %

6.2 Top 5 Priority Districts

Top 5 Priority Districts
  1. wantawo (High Priority) - Score: 71.2/100
  1. quara (Critical Priority) - Score: 40.2/100
  1. lagahida (High Priority) - Score: 33.9/100
  1. meyumuluka (Medium Priority) - Score: 27.9/100
  1. wajale town (High Priority) - Score: 26.5/100

7. Key Recommendations

7.1 Immediate Response (Critical Priority Districts)

  • Deploy rapid response teams to the 3 critical priority districts within two weeks
  • Conduct targeted oral cholera vaccine (OCV) campaigns in high-burden areas, prioritizing populations with no prior vaccination
  • Strengthen case management at cholera treatment units to reduce CFR below 1%

7.2 Surveillance Strengthening (All Districts)

  • Reduce case notification time from current baseline to less than 48 hours
  • Increase specimen collection and laboratory confirmation rates to ≥80% of suspected cases
  • Implement weekly cross-border alert sharing mechanisms for districts sharing boundaries with neighboring countries

7.3 Cross-Border Coordination (Border Districts)

  • Establish bilateral coordination mechanisms with Kenya, South Sudan, Sudan, Eritrea, and Somalia
  • Harmonize case definitions and alert thresholds across borders
  • Conduct joint outbreak investigations for cross-border clusters

7.4 Capacity Building

  • Train frontline healthcare workers in standardized cholera case management and infection prevention and control (IPC)
  • Strengthen IPC practices at all cholera treatment facilities and oral rehydration points
  • Enhance community engagement and risk communication, focusing on water treatment, hand hygiene, and early care-seeking

7.5 Resource Mobilization

  • Prioritize funding allocations for critical and high priority districts
  • Ensure adequate supplies of rapid diagnostic tests (RDTs), intravenous fluids, oral rehydration salts, and personal protective equipment
  • Support WASH interventions in hotspot communities, including chlorination of water sources and household water treatment

8. Limitations

  • The analysis depends on completeness and timeliness of case reports from all districts; underreporting may underestimate true burden
  • Testing coverage varies significantly, and districts with low testing may have misclassified cases
  • Population estimates used for incidence calculations are based on projected census data and may not reflect current displacements
  • Cross-border cases may be double-counted or missed depending on reporting systems

9. Conclusion

The PAMI priority analysis successfully identified 45 districts (3 critical, 42 high) that account for the majority of Ethiopia’s cholera burden. These findings provide an evidence-based framework for phased, targeted interventions. EPHI recommends immediate activation of response plans for critical priority districts, enhanced surveillance for high priority districts, and regular quarterly review of priority scores as new data become available.

10. Next Steps

  1. Validation workshop with regional health bureaus to review district-level findings (May 2026)
  2. Development of district-specific action plans for all critical and high priority districts (June 2026)
  3. Resource mapping and gap analysis to align donor funding with priority districts (July 2026)
  4. Quarterly PAMI score updates using real-time surveillance data (ongoing)

Prepared by:
Ethiopian Public Health Institute (EPHI)
Public Health Emergency Management Center
Addis Ababa, Ethiopia