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Table 2 Difference in degree size for between species and no-between species transmission

From: Contact structures in the poultry industry in Great Britain: Exploring transmission routes for a potential avian influenza virus epidemic

  Slaughterhouse:
Between species
transmission
Slaughterhouse:
No between species
transmission
Catching company:
Between species
transmission
Catching company:
No between species
transmission
Proportion of zero-degree epidemiological units 0.101 0.310 0.789 0.851
Largest degree 1457 700 223 107
  1. Numbers correspond to number of epidemiological units, and not number of premises. By splitting multi-species premises into separate epidemiological units, the number of units associated with catching companies and slaughterhouses rise to 825 and 3418 respectively.