Moreover, intensification of livestock farming in certain regions of Europe, concomitant with an increasing trend toward herd grazing outdoors in other areas will also certainly play a major role in the future regional incidences of leptospirosis in cattle, probably increasing regional contrasts.
2
—
—
The sentences
The annual number of published papers on bovine leptospirosis showed a positive trend from 2001 to 2021 (Supplementary material 3: Fig. 1), with just over half of the studies published between 2014 and 2020 (33/62, 53.2%).