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Table 3 Distribution of antibodies against AIVs in young and adult minksa

From: Avian influenza virus H9N2 infections in farmed minks

Age % virus seroprevalence (Number of positive samples/total number)
H5N1 (RE-5) H5N1 (RE-7) H9N2 (A/chicken/Shanghai/10/01) H9N2 (A/Chicken/Hebei/4/2008) H7N9 (A/Pigeon/Shanghai/S1069/13)
Young 2.2 % (10/446) 6.7 % (30/446) 48.0 % (214/446) 43.9 % (196/446) 0 (0/446)
Adult 0 (0/114) 5.3 % (6/114) 45.6 % (52/114) 50.8 % (58/114) 0 (0/114)
  1. aYoung: 2 to 6 months of age; Adult: 1 to 2 years of age