Funding for this research was provided by:
European Union FP7 (261504 (EDENext number -))
Biotechnology and Biological Sciences Research Council (BBS/E/I/00001701)
Received: 22 April 2017
Accepted: 16 January 2018
First Online: 27 February 2018
Ethics approval and consent to participate
: Chicks used in the trials were purchased dead and frozen from a local pet shop and blood was sourced from a commercial supplier (TCS Biosciences). No technique used during the trial required ethical approval.
: Not applicable.
: The authors declare that they have no competing interests.
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