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Volume 9, Number 1—January 2003
Research

Foot and Mouth Disease in Livestock and Reduced Cryptosporidiosis in Humans, England and Wales

William J. Smerdon*, Tom Nichols*, Rachel M. Chalmers†, Hilary Heine*, and Mark Reacher*Comments to Author 
Author affiliations: *Public Health Laboratory Service–Communicable Disease Surveillance Centre, London, England; †Cryptosporidium Reference Unit, Singleton Hospital, Sgeti, Swansea, Wales

Main Article

Table 4

Rate ratios for weeks 8–39 of each year adjusted for yearly and seasonal effects, England and Wales, 1991–2001

Yr Rate ratio 95% confidence intervals p value
1991
 1.10
 0.89 to 1.35
 0.38
1992
 0.78
 0.64 to 0.96
 0.02
1993
 1.27
 1.03 to 1.57
 0.02
1994
 1.10
 0.89 to 1.35
 0.38
1995
 0.97
 0.79 to 1.20
 0.81
1996
 1.02
 0.83 to 1.26
 0.82
1997
 1.20
 0.97 to 1.47
 0.10
1998
 1.11
 0.90 to 1.38
 0.32
1999
 1.07
 0.87 to 1.31
 0.55
2000
 0.93
 0.76 to 1.14
 0.47
2001 0.65 0.53 to 0.80 0.001

Main Article

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Page updated: December 07, 2010
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The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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