AUTHOR=Rossiter Paul TITLE=A Global PPR Network for Field Staff JOURNAL=Frontiers in Veterinary Science VOLUME=6 YEAR=2019 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2019.00267 DOI=10.3389/fvets.2019.00267 ISSN=2297-1769