Amany Adel1, Ahmed Abd Elhalem Mohamed1, Mahmoud Samir1, Naglaa M. Hagag1, Ahmed Erfan1, Mahmoud Said1, Abd El Satar Arafa1, Wafaa M.M. Hassan1, Mohamed E. El Zowalaty2, Momtaz A. Shahien1
1Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center, Giza 12618, Egypt
2Zoonosis Science Center, Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, SE 75 123, Sweden