AUTHOR=Collineau Lucie , Carson Carolee A. , Moreno Miguel A. TITLE=Editorial: Antimicrobial Usage in Companion and Food Animals: Methods, Surveys and Relationships With Antimicrobial Resistance in Animals and Humans, Volume II JOURNAL=Frontiers in Veterinary Science VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2021.728267 DOI=10.3389/fvets.2021.728267 ISSN=2297-1769