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Table 1 Sample size and mortality per breed in H6N1 challenge experiment

From: Different immune responses to three different vaccines following H6N1 low pathogenic avian influenza virus challenge in Taiwanese local chicken breeds

  Hsin-Yi Ju-Chi Hua-Tung Quemoy Shek-Ki Nagoya SPF
Control group 31 25 23 42 9 15 12
Challenge group 31 27 28 49 12 22 12
Total size 62 52 51 91 21 37 24
Mortality* 7 1 1 0 1 0 0
Mortality rate (%) 22.6 3.7 3.6 0 8.3 0 0
  1. * Mortality was calculated within challenge group.