AUTHOR=Tajima Motoshi TITLE=Prevalence of Bovine Viral Diarrhea Virus Infection in Japan: 2000–2019 JOURNAL=Frontiers in Veterinary Science VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2021.667933 DOI=10.3389/fvets.2021.667933 ISSN=2297-1769