Automated Biosurveillance Data from England and Wales, 1991–2011
Doyo G. Enki, Angela Noufaily, Paul H. Garthwaite, Nick J. Andrews, André Charlett, Chris Lane, and C. Paddy Farrington
Author affiliations: Author affiliations: Open University, Milton Keynes, UK (D.G. Enki, A. Noufaily, P.H. Garthwaite, C.P. Farrington); Health Protection Agency, London, UK (N.J. Andrews, A. Charlett, C. Lane)
Figure 4. . A) Distribution of estimated linear trend parameters (units: per week) for data on 2,250 organisms (excluding 4 organisms with extreme slopes), England and Wales, 1991–2011. B) Stacked bar chart of modal seasonal period for 2,254 organisms. The black bar sections represent organisms for which the seasonal effect is statistically significant.
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