# Knowledge, attitudes, and practices among livestock owners, traders, and slaughterhouse inspectors in Cameroon reveals marginal understanding of livestock and human brucellosis

**Authors:** Charles Olivier Gomsu Dada, Christopher G. Laine, Gaelle Kamdjo Guela, Pierre Gontao, Daniel Garcia-Gonzalez, Mohamed Moctar Mouliom Mouiche, Abel Wade, Angela M. Arenas-Gamboa

PMC · DOI: 10.3389/fvets.2025.1677520 · Frontiers in Veterinary Science · 2026-01-30

## TL;DR

A study in Cameroon finds that livestock workers have poor understanding of brucellosis, a disease affecting both animals and humans, which may contribute to its ongoing spread.

## Contribution

This study provides new insights into the knowledge gaps and biosecurity practices among livestock stakeholders in Cameroon regarding brucellosis.

## Key findings

- Livestock owners, traders, and inspectors in Cameroon show minimal understanding of brucellosis.
- Biosecurity practices are limited across the livestock supply chain.
- Poor knowledge and infrastructure likely contribute to the endemic status of Brucella abortus in the region.

## Abstract

Brucellosis, a zoonotic disease, significantly impacts animal and public health, as well as agricultural economies reliant on livestock. This disease is endemic in many regions worldwide, with the highest risk of infection in sub-Saharan Africa. However, the true extent of the disease in Africa remains largely unknown. In Cameroon, a country in western Central Africa, Brucella abortus is endemic in livestock, and the bacteria have been found in milk sold at community markets throughout the country.

This study aims to understand the knowledge, attitudes, and biosecurity practices of those closely working with animals throughout the livestock supply chain from farm to slaughter. Three KAP surveys were conducted among livestock owners, traders, and slaughter facility inspectors at live markets and abattoirs in the Far North, North, and West regions of the country due to their pivotal importance in the national and international supply chain.

Findings reveal minimal understanding of brucellosis and limited biosecurity practices across the network of owners, traders, and abattoir inspectors.

The lack of understanding and deficiencies in health infrastructure likely contribute to the persistence of B. abortus as endemic in the country and region as a whole. This study provides insights into animal and public health risks and aims to aid policymakers in developing interventions to reduce the disease burden.

## Linked entities

- **Diseases:** brucellosis (MONDO:0005683)

## Full-text entities

- **Diseases:** infection (MESH:D007239), Brucellosis (MESH:D002006)
- **Species:** Homo sapiens (human, species) [taxon 9606], Brucella abortus (species) [taxon 235]

## Full text

_Full body text omitted from this summary view._ Fetch the complete paper as Markdown: https://tomesphere.com/paper/PMC12900696/full.md

## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC12900696/full.md

## References

21 references — full list in the complete paper: https://tomesphere.com/paper/PMC12900696/full.md

---
Source: https://tomesphere.com/paper/PMC12900696