Table 2.

Coproantigen reduction test: CRT. Coproantigen levels (Background corrected and presented as % positive of control wells) from 7 South-eastern Australian beef cattle properties and one dairy property at Maffra which was tested twice: ^∗Maffra is data from the second test. FEC Untreated controls: Initial: FEC in untreated control cattle on day of treatment; Final: FEC in untreated control cattle on days 21–24 following treatment. Those properties identified as having TCBZ-resistant flukes (reduction in % positive control antigen < 90%) are indicated in bold red type, na = not applicable. Methods as in Table 1.