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Professional personnel collected blood and liver samples mostly from hunted-harvested wild boar during the hunting season. These animals were legally hunted under Spanish and EU legislation and all hunters had hunting licenses. No ethical approval was deemed necessary; all collection of samples was performed for routine procedures before the design of this study in compliance with the Ethical Principles in Animal Research. Thus, blood or liver samples were not collected specifically for this study. Protocols, amendments and other resources were all done according to the guidelines approved by each Autonomous government following the R.D.1201\/2005 of the Ministry of Presidency of Spain.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval"}},{"value":"Not applicable.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"We declare no competing interests. At no time have the authors or their institution received payment or services from a third party for any aspect of the submitted work (data monitoring board, study design, manuscript preparation, statistical analysis, and so on).","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}},{"value":"Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Publisher\u2019s Note"}}],"article-number":"54"}}