1. Institute of Microbiology and Molecular Genetics, University of the Punjab , Lahore , Pakistan
2. University College of Medicine and Dentistry, University of the Lahore , Lahore , Pakistan
3. Laboratory of Animal Health, Food Hygiene, and Quality, Department of Agriculture, University of Ioannina , 47100 Arta , Greece
4. Department of Pharmacology and Toxicology, College of Pharmacy, King Saud University , P.O. Box 2455 , Riyadh 11451 , Saudi Arabia