Table 3

MICs of randomly selected C. jejuni colonies from the comingling chickens

Comingling study (n)No. of isolates with an Ery MIC (μg/ml)a at:No. of Erys and Eryr isolatesb at:Total no. of isolates (%)
DAM 7DAM 14
1248≥16ErysEryrErysEryrErysEryr
700819 and T.L.101
    700819-inoculated birds (8)78000807015 (100.0)0 (0)
    T.L.101-inoculated birds (4)3020322315 (62.5)3 (37.5)
700819 and T.L.102
    700819-inoculated birds (5)7200050409 (100.0)0 (0)
    T.L.102-inoculated birds (11)16111138548 (40.0)12 (60.0)
Nonmingling group
    T.L.101 (8)00001709080 (0)17 (100.0)
  • a The tested isolates were randomly collected from chickens at 7 and 14 days after comingling.

  • b DAM, day after comingling. The breakpoint for Ery is ≥8 μg/ml.