Nicola J. Williams

The contribution of systemic Escherichia coli infection to the early mortalities of commercial broiler chickens

N. Williams, P. Wigley, T. Humphrey, 2014, Avian pathology : journal of the W.V.P.A.

Changing risk of environmental Campylobacter exposure with emerging poultry production systems in Ethiopia

R. Christley, N. Williams, P. Wigley, 2015, Epidemiology and Infection.

Risk factors for the occurrence of Escherichia coli virulence genes eae, stx1 and stx2 in wild bird populations

N. Williams, A. Lahuerta-Marin, J. Chantrey, 2009, Epidemiology and Infection.

Frequency and Spatial Distribution of Environmental Campylobacter spp

P. Diggle, O. F. Christensen, C. Hart, 2004, Applied and Environmental Microbiology.