AUTHOR=Martins Rodrigo Prado , Souza Fernando Nogueira TITLE=Editorial: Cell-mediated immunity in ruminants: Novel approaches and insights JOURNAL=Frontiers in Veterinary Science VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2023.1177315 DOI=10.3389/fvets.2023.1177315 ISSN=2297-1769