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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 2

Mean counts of reports for weeks and years of foot-and-mouth-disease epidemic and weeks and years of non–foot-and-mouth-disease epidemic used to calculate risk ratios

Yr 2001 Remaining yrs 1991–2000
Wks 8–39
A
B
Wks 1–7 and 40–52 C D

Main Article

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