Active: Ivermectin @ 5.0 mg/mL Ivomec Pour-on For Cattle is for the treatment and control of Ivermectin-sensitive gastrointestinal roundworms (including inhibited Ostertagia ostertagi), lungworm (Dictyocaulus viviparus), eyeworm (Thelazia spp.), sucking and biting lice, sarcoptic and chorioptic mange mites, buffalo fly (Haematobia irritans exigua) and cattle tick (Boophilus microplus) in cattle, and for the treatment and control of gastrointestinal roundworms and lungworm of red deer. Withholding Period Details (WHP): Meat: Do not apply to cattle less than 42 days before slaughter for human consumption. Do not apply to deer less than 35 days before slaughter for human consumption. Milk: When milk or milk products are to be used for human consumption do not administer to cows within 28 days prior to calving or during lactation. Export Slaughter Interval (ESI): 42 days