Northern Ireland farm-level management factors for prolonged bovine tuberculosis herd breakdowns.

ABSTRACT: This study determined farm management factors associated with long-duration bovine tuberculosis (bTB) breakdowns disclosed in the period 23 May 2016 to 21 May 2018; a study area not previously subject to investigation in Northern Ireland. A farm-level epidemiological investigation (n = 2935) was completed when one or more Single Intradermal Comparative Cervical Test (SICCT) reactors or when one or more confirmed (positive histological and/or bacteriological result) lesion at routine slaughter were disclosed. A case-control study design was used to construct an explanatory set of management factors associated with long-duration bTB herd breakdowns; with a case (n = 191) defined as an investigation into a breakdown of 365 days or longer. Purchase of infected animal(s) had the strongest assoc

SUBMITTER: Doyle LP 

PROVIDER: S-EPMC7584010 | biostudies-literature | 2020 Sep

REPOSITORIES: biostudies-literature