Environmental AMR • ESBL Surveillance • Wastewater Monitoring • One Health • Genomic Analysis

Antimicrobial ESBL Environmental Research (Training / Course)

Environmental AMR Surveillance & Hotspot Mapping – Kenya

Kenya Sept – Dec 2025 Environmental AMR Research

A pioneering environmental antimicrobial resistance (AMR) surveillance initiative addressing the lack of standardized protocols, baseline data, and regulatory access for ESBL-producing bacteria detection in wastewater, surface water, and industrial discharge systems in Kenya.

Project Background

Prior to this intervention, Kenya lacked standardized environmental protocols for detecting ESBL-producing bacteria in wastewater and surface water systems. Sampling methods were inconsistent, and no validated SOPs existed.

There was no baseline environmental AMR data from wastewater treatment plants or receiving water bodies, limiting national understanding of resistance transmission pathways.

Access restrictions to pharmaceutical facilities and selected hospitals created critical surveillance blind spots, preventing full mapping of AMR hotspots from healthcare and industrial sources.

Project Statistics

5

SOPs Developed

3

Sample Types Processed

37

Sampling & Mapping Sites

100%

Pharma Access Denied

Project Objective

To generate the first structured environmental ESBL baseline dataset and map antimicrobial resistance hotspots from wastewater treatment plants, surface water bodies, and industrial discharge points in Kenya, while identifying systemic surveillance gaps and regulatory barriers.

Field & Laboratory Work

  • Development of environmental ESBL sampling SOPs
  • Wastewater treatment plant sampling (influent & effluent)
  • Surface water and sediment collection
  • GPS mapping of contamination points
  • Selective culture and ESBL isolation
  • Phenotypic confirmation (double-disk synergy test)
  • PCR detection of blaCTX-M, blaTEM, blaSHV genes
  • ArcGIS-based hotspot mapping

Key Challenges Identified

🚫 Pharmaceutical Access Denial

100% restricted access to industrial pharmaceutical discharge sites.

🏥 Hospital Access Limitations

Partial denial of access to selected hospital wastewater points.

📊 No Baseline Data

No prior ESBL environmental surveillance data available in Kenya.

⚠️ Lack of SOPs

No standardized environmental AMR sampling framework before this project.

Key Outputs & Deliverables

5 validated SOPs for ESBL environmental sampling and laboratory analysis

Multi-matrix sampling (water, sediment, effluent, influent)

ArcGIS AMR hotspot mapping from accessible surveillance sites

Multi-agency policy recommendation (WRA, NEMA, Health, Industry MOU)

Major Achievements & AMR Environmental Impact

First ESBL Mapping Framework

Established Kenya’s first structured environmental ESBL hotspot mapping system.

Baseline AMR Data Generated

Created first environmental ESBL dataset across wastewater and surface water systems.

Regulatory Integration

Linked findings with WRA and NEMA frameworks for future surveillance alignment.

Critical Surveillance Gaps Identified

Documented industrial and hospital access restrictions affecting AMR monitoring.