AUTHOR=Elmore Kayla M. , Bobeck Elizabeth A. TITLE=Metabolic and immune profiles of 1-year and 2.5+ year-old white leghorn roosters following intramuscular lipopolysaccharide injection JOURNAL=Frontiers in Veterinary Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1547807 DOI=10.3389/fvets.2025.1547807 ISSN=2297-1769