1 Institute of Animal Husbandry and Veterinary Medicine, Fujian Academy of Agricultural Sciences (FAAS)/Fujian Industry Technology Innovation Research Academy of Livestock and Poultry Diseases Prevention and Control, Fujian Academy of Agricultural Sciences (FAAS)/Fujian Key Laboratory for Control and Prevention of Avian Diseases, Fuzhou, China.
2 Institute for Poultry Science and Health, College of Animal Science and Technology, Guangxi University, Nanning, China.
3 Department of Animal Medicine, Production and Health (MAPS), University of Padua, Legnaro, PD, Italy.