1Department of Parasitology, University of Agriculture, Faisalabad-38040, Pakistan, 2Center for Advanced Studies in Agriculture and Food Security (CAS-AFS), University of Agriculture, Faisalabad, Pakistan, 3Department of Livestock and Dairy Development (L&DD), Punjab, Pakistan, 4Department of Pathobiology, Riphah College of Veterinary Science, Riphah International University Islamabad, Lahore Campus, Pakistan.