TY - JOUR
T1 - Identification of management risk factors for VTEC O157 in young-stock in England and Wales
AU - Ellis-Iversen, Johanne
AU - Smith, Richard P.
AU - Snow, Lucy C.
AU - Watson, Eamon
AU - Millar, Michael F.
AU - Pritchard, Geoff C.
AU - Sayers, Anthony R.
AU - Cook, Alasdair J. C.
AU - Evans, Sarah J.
AU - Paiba, Giles A.
PY - 2007
Y1 - 2007
N2 - We conducted a cross-sectional study on 255 cattle farms in England and Wales to identify risk factors for verocytotoxin-producing E. coli O157 (VTEC). Exposure variables were collected at the levels of the farm and of the group of young-stock within the farms. On each farm a group of young-stock (6-18 months of age) was sampled to establish VTEC status.In our multiple logistic regression, farm VTEC status was associated with access to springs (OR: 0.31, CI95%: 0.12, 0.78) and assessing the wetness of the bedding material less frequently than daily (OR: 3.89 CI95%: 1.5, 10.2). At group-level we found no associated risk factors for animals housed outdoors in fields. Significant for groups housed in pens were wet bedding (wet OR: 3.43, CI95%: 1.3, 9.4; very wet OR: 4.24, CI95%: 1.2, 14.6), number of animals in the group (10-15 OR: 2.72, CI95%: 0.75, 9.9, 16-24, OR: 3.78, CI95%: 1.2, 12.3; >25 OR: 3.78, CI95%: 1-1, 12.7) and feeding straw (OR: 2.29, CI95%: 1.2, 5.5).
AB - We conducted a cross-sectional study on 255 cattle farms in England and Wales to identify risk factors for verocytotoxin-producing E. coli O157 (VTEC). Exposure variables were collected at the levels of the farm and of the group of young-stock within the farms. On each farm a group of young-stock (6-18 months of age) was sampled to establish VTEC status.In our multiple logistic regression, farm VTEC status was associated with access to springs (OR: 0.31, CI95%: 0.12, 0.78) and assessing the wetness of the bedding material less frequently than daily (OR: 3.89 CI95%: 1.5, 10.2). At group-level we found no associated risk factors for animals housed outdoors in fields. Significant for groups housed in pens were wet bedding (wet OR: 3.43, CI95%: 1.3, 9.4; very wet OR: 4.24, CI95%: 1.2, 14.6), number of animals in the group (10-15 OR: 2.72, CI95%: 0.75, 9.9, 16-24, OR: 3.78, CI95%: 1.2, 12.3; >25 OR: 3.78, CI95%: 1-1, 12.7) and feeding straw (OR: 2.29, CI95%: 1.2, 5.5).
KW - Cattle
KW - Risk factor
KW - STEC
KW - VTEC
KW - Zoonoses
U2 - 10.1016/j.prevetmed.2007.05.004
DO - 10.1016/j.prevetmed.2007.05.004
M3 - Journal article
VL - 82
SP - 29
EP - 41
JO - Preventive Veterinary Medicine
JF - Preventive Veterinary Medicine
SN - 0167-5877
IS - 1-2
ER -