Skip to Content

Welcome to the International Association for Paratuberculosis (IAP)

Advancing Science and Innovation to Combat Paratuberculosis Worldwide

About the IAP

The International Association for Paratuberculosis (IAP) is a nonprofit scientific organization dedicated to promoting scientific progress on Mycobacterium avium subspecies paratuberculosis (MAP), related mycobacteria, and associated diseases.

Paratuberculosis: The Hidden Challenge Beneath the Surface

Mycobacterium avium subspecies paratuberculosis (MAP) is the causative agent of Johne's disease, also referred to as paratuberculosis, a chronic infectious disease. Cattle, sheep, and goats are the main ruminants affected, and it causes severe intestinal inflammation, weight loss, and decreased productivity.  

Globally, paratuberculosis causes large economic losses, despite the fact that clinical symptoms frequently take years to manifest after the initial infection. Reduced milk production, early culling of infected animals, and higher veterinary costs are the causes of these losses. Effective control of MAP necessitates a multifaceted approach that extends beyond animal management due to its long environmental survival.

Read more

Diseases Associated with MAP

Johne’s Disease in Livestock  

 MAP infection leads to a chronic enteritis characterized by persistent diarrhea, malabsorption, and progressive weight loss. Because the disease has a long incubation period and often subclinical early stages, timely diagnosis and control remain a challenge. The silent spread within herds can devastate livestock operations over time.

Human Health Implications

Global interest in investigating MAP's role in human autoimmune disorders has been sparked by the discovery of MAP in the tissues of some Crohn's disease patients, despite the lack of conclusive evidence. The necessity of interdisciplinary research and a One Health approach is highlighted by this intersection between veterinary and human medicine.

Innovations & Technologies Transforming Paratuberculosis Research

Molecular Diagnostics & Rapid Detection

From cutting-edge PCR tests to genome sequencing, researchers now have super-powered tools to detect and track MAP faster than ever before.

Read more

Genomics & Proteomics

Whole-genome sequencing identifies key pathogenic genes, while proteomics uncovers protein markers for vaccine development.

Bioinformatics & Big Data

Cutting-edge computational tools integrate complex data, enhancing disease modeling and guiding targeted interventions.

Contact us

We unite a worldwide team of experts dedicated to exploring MAP, sharing knowledge, and developing tools to protect animals and our food supply.