AUTHOR=Alonso-Hearn Marta , Salgado Miguel , de Silva Kumudika TITLE=Editorial: Advances in the Diagnosis and Control of Johne's Disease JOURNAL=Frontiers in Veterinary Science VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2021.771891 DOI=10.3389/fvets.2021.771891 ISSN=2297-1769