highly significantp < 0.001
The highly significant ( p < 0.001) growth inhibition of T. evansi was observed at 24 and 48 h at higher concentration of ivermectin (20 μM and above), whereas at 72 h of in vitro treatment with ivermectin concentration of 1 μM and above, revealed highly significant ( p < 0.001) difference from respective control wells.