Figure 1

The geographical location of 164 flocks with the number of serogroups of D. nodosus detected per flock (range 0–6). The map was created in R statistical software (version 3.5.1)48.

The geographical location of 164 flocks with the number of serogroups of D. nodosus detected per flock (range 0–6). The map was created in R statistical software (version 3.5.1)48.