Figure 1

Frequency of the serovars of A. pleuropneumoniae isolated between 2010 and 2019 (n = 213). Cohort A: 2010–March 2015, Cohort B: April 2015–February 2018, Cohort C: February 2018–2019 encompassing 71 isolates each. n.t. = non-typable.
Frequency of the serovars of A. pleuropneumoniae isolated between 2010 and 2019 (n = 213). Cohort A: 2010–March 2015, Cohort B: April 2015–February 2018, Cohort C: February 2018–2019 encompassing 71 isolates each. n.t. = non-typable.