1. Institute of Microbiology, University of Veterinary and Animal Sciences, Lahore, Pakistan
2. Sub-campus Toba Tek Singh, University of Agriculture, Faisalabad, Pakistan
3. Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China
4. Chughtai Lab Head Office, Lahore, Pakistan
5. National School of Veterinary Medicine of Sidi Thabet, University of Manouba, Tunisia