A Professional Guide to the 5 Most Common Poultry Diseases in Kenya

Poultry farming is a vital economic activity and a key source of protein in Kenya. However, disease outbreaks remain the single biggest threat to productivity and profitability, often causing devastating losses for smallholder and commercial farmers alike[reference:0]. This guide provides a professional, in-depth look at the five most common poultry diseases in the country, offering actionable knowledge on their cause, control, and prevention to help you safeguard your flock.

Professional Disclaimer: This information is for educational purposes and does not replace professional veterinary advice. Always consult a qualified veterinarian for an accurate diagnosis and treatment plan for your specific situation.

1. Newcastle Disease (ND)

Locally known as Kideri or Mdondo, Newcastle Disease is arguably the most feared viral disease affecting poultry in Kenya, capable of wiping out an entire flock within days[reference:1].

Causes & Transmission

• Pathogen: Avian avulavirus 1 (paramyxovirus).
• Spread: Highly contagious, transmitted through direct contact with sick birds, contaminated feed, water, equipment, and even through the air[reference:2]. Wild birds and human visitors can also act as mechanical carriers.