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Table 1 Description of FMD clusters from the spatial analysis, 1931–2016

From: Spatial and seasonal patterns of FMD primary outbreaks in cattle in Zimbabwe between 1931 and 2016

Dip tanks (number) Typea Radius (km)b Locationc Observed cases Expected cases RRd LLRe p-value
548 M 142.78 21.6 S, 31.6 E 68 5.95 13.95 85.43 10−16
6 S 0 19.95 S, 31.5 E 3 0.04 69.55 9.75 0.1
4 S 59.68 17.9 S, 25.3 E 3 0.09 34.76 7.7 0.5
2 S 14.9 18 S, 27.6 E 2 0.04 45.94 5.7 1
  1. aM most likely cluster, S secondary cluster.
  2. bRadius, distance between the center of cluster and his borders.
  3. cGeographic coordinates of the center of the cluster.
  4. dRR Relative risk inside the cluster, compared to the rest of the study area.
  5. eLLR Log likelihood ratio.