Early-life shedding and environmental presence of Mycobacterium avium ssp. paratuberculosis in Chilean dairy calves
J Dairy Sci. 2025 Aug 20:S0022-0302(25)00689-7. doi: 10.3168/jds.2025-26872. Online ahead of print. ABSTRACT Neonatal dairy calves are highly susceptible to Mycobacterium avium ssp. paratuberculosis (MAP) …