Funding for this research was provided by:
Natural Sciences and Engineering Research Council of Canada (EQPEQ/421963-2012)
Alberta Agriculture and Forestry (2011R037R)
Canadian Poultry Research Council (AMN048)
Received: 11 May 2018
Accepted: 23 January 2019
First Online: 8 February 2019
: All animal experimental procedure used in our studies with specific pathogen free (SPF) eggs, chickens, and embryos were approved by the Health Science Animal Care Committee (HSACC), University of Calgary.
: Not applicable
: The authors declare that they have no competing interest.
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