Figure 1
From: Global trends in antimicrobial resistance on organic and conventional farms
(a) Overview of PRISMA-based literature search results and categorization of studies. (b) After literature search and screening, 72 studies satisfied our inclusion criteria. These studies examined 109 farms and 61,299 bacterial isolates. The vast majority (46%) of these studies were in North America (n = 33), 36% were in Europe (n = 26), 14% were in Asia (n = 10), while Oceania and South America contributed to 3% (n = 2) and 1% (n = 1), respectively.
