Xu, Lingyang
He, Yanghua
Ding, Yi
Liu, George E.
Zhang, Huanmin
Cheng, Hans H.
Taylor, Robert L. Jr.
Song, Jiuzhou
Article History
Received: 7 April 2018
Accepted: 25 July 2018
First Online: 13 September 2018
Ethics approval and consent to participate
: All of the chickens were kept in a pathogen-free facility at the Avian Disease and Oncology Laboratory (ADOL). All animals were approved by the United States Department of Agriculture, Agricultural Research Service, ADOL Animal Care and Use Committee and followed their guidelines (revised April 2005) as well as the Guide for the Care and Use of Laboratory Animals published by Institute for Laboratory Animal Research (ILAR Guide) in 1996 (ExternalRef removed) and University of Maryland (R-08-62).
: Not applicable.
: The authors declare that they have no competing interests.