The etiologic agent of Johne's disease, Mycobacterium avium subsp. paratuberculosis
(MAP), is most commonly transmitted by the fecal-oral route. Organisms shed in the feces of …

Paratuberculosis is a chronic, granulomatous infection of the intestinal tract of cattle and
other domestic and wild ruminants caused by Mycobacterium avium ssp paratuberculosis …

Johne's disease (JD) is a chronic enteric infection of cattle caused by Mycobacterium avium
subsp. paratuberculosis (MAP). The high economic cost and potential zoonotic threat of JD …

Johne's disease or paratuberculosis, caused by Mycobacterium avium subsp.
paratuberculosis (MAP), occurs in domestic and wild animals worldwide, causing a …

An international committee of Johne's disease (JD) researchers was convened to develop
guidelines for JD challenge studies in multiple animal species. The intent was to develop …

Infection with Mycobacterium avium subsp. paratuberculosis causes Johne's disease in
cattle and is a serious problem for the dairy industry worldwide. Development of models to …

Bovine paratuberculosis is a chronic infectious disease of cattle caused by Mycobacterium
avium subspecies paratuberculosis (MAP). This is the first in a two-part review of the …

The longstanding assumption that calves of more than 6 months of age are more resistant to
Mycobacterium avium subspecies paratuberculosis (MAP) infection has recently been …

A critical literature review of experimental infection models for Johne's disease in farm and
laboratory animals was conducted. A total of 73 references were admitted. They were …

Escherichia coli is a normal inhabitant of the gastrointestinal (GI) tract of warm-blooded
animals and ubiquitous in the farm environment. Disease caused by E. coli in calves may …