Table 2 Results of swine serum samples tested for leptospires by MAT. Number (n) of samples examined, numbers (n) and percentage (%) of positive samples and farms with at least one positive sample per farm and year from January 2011 to September 2016, and totals
From: Passive surveillance of Leptospira infection in swine in Germany
Year | Number of serum samples | Positivesa | Number of farms | Positivesb | ||
|---|---|---|---|---|---|---|
n | % | n | % | |||
2011 | 5908 | 964 | 16.3 | 856 | 508 | 59.3 |
2012 | 5472 | 1042 | 19.0 | 797 | 509 | 63.9 |
2013 | 5568 | 1076 | 19.3 | 718 | 434 | 60.4 |
2014 | 5106 | 993 | 19.5 | 659 | 416 | 63.1 |
2015 | 4733 | 1009 | 21.3 | 529 | 375 | 70.9 |
2016 / 01 to 09 | 3042 | 941 | 30.9 | 394 | 308 | 78.2 |
Total | 29,829 | 6025 | 20.2 | 3953 | 2550 | 64.5 |