H. A. Malkawi

Newcastle disease has surged across Europe in 2026, raising alarms among poultry farmers and animal health authorities. This viral infection threatens poultry health, disrupts production, and poses significant economic challenges. Understanding the causes, spread, and consequences of this outbreak is essential for farmers, veterinarians, and policymakers to respond effectively and protect the poultry industry. Newcastle disease outbreaks by country 2022-2026 (ADIS) What Is Newcastle Disease?...

Newcastle disease poses a serious threat to poultry farms worldwide. Early detection of this viral infection is crucial to prevent widespread outbreaks that can devastate bird populations and cause significant economic losses. Passive surveillance in birds offers a practical approach to identifying symptoms of Newcastle disease on farms before the virus spreads uncontrollably. This post explores how passive surveillance works, what signs to watch for, and how farmers can implement effective...

Newcastle disease remains one of the most significant threats to poultry health worldwide. Despite widespread vaccination efforts, outbreaks continue to occur, often linked to the emergence of new virus genotypes. Among these, genotype VII of the Newcastle disease virus (NDV) has gained attention for its ability to challenge the effectiveness of existing vaccines. This post explores how genotype VII affects vaccine performance in vaccinated farms and what poultry producers can do to manage...