Zobrazeno 1 - 10
of 23
pro vyhledávání: '"J B M, Ryan"'
Autor:
M. P. Cranwell, G. A. Paiba, R. P. Smith, J. B. M. Ryan, J. P. Duff, T. Cheasty, D. J. Challoner, Geraldine A. Willshaw, S. A. Kidd, Robert Hogg, M. F. Millar, F. D. Kirby, S. Chappell, M. J. Nicholls, I. McLaren, S. J. Evans, John W. Wilesmith, Nigel P. French, R. G. Daniel, Adrian Colloff, Sophie Pascoe, R. J. Monies, T. W. H. Jones, I. H. Davies, J. H. Payne, H. F. Buchanan
Publikováno v:
Veterinary Record. 153:347-353
During the decade to 1999, the incidence of human infections with the zoonotic pathogen verocytotoxin-producing Escherichia coli O157 (VTEC O157) increased in England and Wales. This paper describes the results of a survey of 75 farms to determine th
Autor:
Sophie Pascoe, Y. E. Jones, R. J. Futter, J. B. M. Ryan, I. McLaren, J. C. Gibbens, S. A. Kidd, C. Byrne, A. C. S. Kay, T. Cheasty, G. A. Paiba, Geraldine A. Willshaw, S. Chappell, John W. Wilesmith, Richard Smith
Publikováno v:
Veterinary Record. 150:593-598
A 12-month abattoir survey was conducted between January 1999 and January 2000, to determine the prevalence of faecal carriage of verocytotoxin-producing Escherichia coli O157 (VTEC O157) in cattle and sheep slaughtered for human consumption in Great
Autor:
C. E. Sharpe, John W. Wilesmith, Eleni Michalopoulou, J. C. Gibbens, L. M. Mansley, J. B. M. Ryan, M. Hudson
Publikováno v:
Veterinary Record. 149:729-743
In February 2001, foot-and-mouth disease (FMD) was confirmed in Great Britain. A major epidemic developed, which peaked around 50 cases a day in late March, declining to under 10 a day by May. By mid-July, 1849 cases had been detected. The main contr
Autor:
J. B. M. Ryan, D. Lin, Andrew B. Lawson, R.S. Morris, John W. Wilesmith, Dirk U. Pfeiffer, Mark Stevenson
Publikováno v:
Veterinary Record. 147:379-384
This was a spatial analysis of the epidemic of bovine spongiform encephalopathy (BSE) in Great Britain, based on agricultural census data collected between 1986 and 1996 and BSE case data collected up to June 1997. Kernel smoothing techniques were us
Autor:
J. B. M. Ryan, L. J. Hoinville, Gerald A. H. Wells, M. C. Chaplin, Y. I. Spencer, S.J. Ryder, C. R. Webb, John W. Wilesmith, Marion Simmons, M.J. Stack
Publikováno v:
Veterinary Record. 146:391-395
A randomised sample of 2,809 apparently healthy sheep, 55 per cent of them less than 15 months of age, which were slaughtered for human consumption at abattoirs in Great Britain in 1997/98, was taken to establish the prevalence of scrapie infection.
Publikováno v:
The Veterinary record. 170(15)
This paper reports the results of a case-control study of the bovine spongiform encephalopathy (BSE) cases born in Great Britain after the statutory reinforcement of the ban (BARB) on the feeding of mammalian-derived meat and bone meal on 31 July 199
Publikováno v:
The Veterinary record. 167(8)
This paper describes the results of analyses of the epidemiological features of the 164 cases of bovine spongiform encephalopathy (BSE) in Great Britain that were born after the introduction of the reinforced legislation introduced on August 1, 1996
Publikováno v:
Research in Veterinary Science. 52:325-331
Following the identification of meat and bonemeal as the most likely source of exposure for the occurrence of bovine spongiform encephalopathy ( bse ) in Great Britain case-control studies were initiated to investigate this hypothesis. These involved
Publikováno v:
Veterinary Record. 128:199-203
The results of further epidemiological studies of bovine spongiform encephalopathy (BSE) support the previous findings that the onset of exposure of the cattle population to a scrapie-like agent, sufficient to result in clinical disease, occurred in
Autor:
J. Willmington, Alasdair J. C. Cook, J. B. M. Ryan, A. S. Milnes, G. P. David, J. C. Gibbens, S. Robertson, John W. Wilesmith
Publikováno v:
Scopus-Elsevier
The analysis of laboratory data can provide information about the health of livestock populations; in Great Britain the Veterinary Investigation Diagnosis Analysis (vida) system has provided such data since 1975. However vida covers only known diagno