Mycobacterium avium subsp. paratuberculosis

Mycobacterium avium subsp. paratuberculosis
Scientific classification
Domain: Bacteria
Kingdom: Bacillati
Phylum: Actinomycetota
Class: Actinomycetia
Order: Mycobacteriales
Family: Mycobacteriaceae
Genus: Mycobacterium
Subgenus:
Species:
Subspecies:
M. a. subsp. paratuberculosis
Trinomial name
Mycobacterium avium subsp. paratuberculosis
(Bergey et al. 1923) Thorel et al. 1990

Mycobacterium avium subspecies paratuberculosis (MAP) is an obligate pathogenic bacterium in the genus Mycobacterium. It is often abbreviated M. paratuberculosis or M. avium ssp. paratuberculosis. It is the causative agent of Johne's disease, which affects ruminants such as cattle, and suspected causative agent in human Crohn's disease and rheumatoid arthritis. The type strain is ATCC 19698 (equivalent to CIP 103963 or DSM 44133).