Mechanisms of egg contamination by Salmonella Enteritidis

…, F Haesebrouck, R Gast, TJ Humphrey… - FEMS microbiology …, 2009 - academic.oup.com
Salmonella Enteritidis (SE) has been the major cause of the food-borne salmonellosis pandemic
in humans over the last 20 years, during which contaminated hen's eggs were the most …

Contamination of egg shell and contents with Salmonella enteritidis: a review

TJ Humphrey - International journal of food microbiology, 1994 - Elsevier
Salmonella enteritidis can contaminate the contents of clean, intact shell eggs as a result of
infections of the reproductive tissue of laying hens. The principal site of infection would …

Molecular insights into farm animal and zoonotic Salmonella infections

MP Stevens, TJ Humphrey… - … Transactions of the …, 2009 - royalsocietypublishing.org
… . 2002), and stress at the onset of laying and depopulation (‘thinning’) of poultry flocks is
believed to contribute to avian salmonellosis and zoonotic transmission (reviewed in Humphrey

Prevalence and numbers of Salmonella and Campylobacter spp. on raw, whole chickens in relation to sampling methods

…, FJ Bolton, JA Frost, L Ward, TJ Humphrey - International Journal of …, 2002 - Elsevier
Salmonella and Campylobacter continue to be major foodborne pathogens and raw poultry
is considered to be an important source of these bacteria. In this study, the prevalence and …

Numbers of Salmonella enteritidis in the contents of naturally contaminated hens' eggs

TJ Humphrey, A Whitehead, AHL Gawler… - Epidemiology & …, 1991 - cambridge.org
Over 5700 hens eggs from 15 flocks naturally infected with Salmonella enteritidis were
examined individually for the presence of the organism in either egg contents or on shells. Thirty-…

Sources of Campylobacter spp. Colonizing Housed Broiler Flocks during Rearing

…, JEL Corry, J Gillard-King, TJ Humphrey - Applied and …, 2006 - Am Soc Microbiol
The study aimed to identify sources of campylobacter in 10 housed broiler flocks from three
United Kingdom poultry companies. Samples from (i) the breeder flocks, which supplied the …

The effectiveness of hygiene procedures for prevention of cross‐contamination from chicken carcases in the domestic kitchen

…, SF Bloomfield, TJ Humphrey - Letters in applied …, 1999 - academic.oup.com
Thirteen sites in each of 60 domestic kitchens were examined for Salmonella and Campylobacter
spp. following the preparation of a chicken for cooking and the application of different …

The rise and fall of Salmonella Enteritidis in the UK

TA Cogan, TJ Humphrey - Journal of applied microbiology, 2003 - academic.oup.com
1. Summary After rising in the early 1980s, the number of recorded human cases of Salmonella
enterica subsp. enterica in the UK has fallen in the last 5 years, with a particular decline …

Salmonella enteritidis phage type 4 from the contents of intact eggs: a study involving naturally infected hens

TJ Humphrey, A Baskerville, S Mawer… - Epidemiology & …, 1989 - cambridge.org
Two small flocks of egg-laying hens, naturally infected with Salmonella enteritidis. were
housed in individual cages so that their eggs could be identified. During a longitudinal study …

Achieving hygiene in the domestic kitchen: the effectiveness of commonly used cleaning procedures

…, J Slader, SF Bloomfield, TJ Humphrey - Journal of Applied …, 2002 - academic.oup.com
Aims: To quantify the transmission of Salmonella and Campylobacter to hands, cloths, and
hand‐ and food‐contact surfaces during the preparation of raw poultry in domestic kitchens, …