Table 1 Prevalence of individual pathogens isolated from the milk samples of dairy cattle with clinical mastitis in 2013 (n = 368), 2014 (n = 350), and 2015 (n = 290), 2016 (n = 170), 2017 (n = 173), 2018 (n = 224) and 2019 (n = 90)
E. coli | Entero- bacteriaceae spp | P. aeruginosa | Streptococcus spp | Enterococcus Spp | S. agalactiae | S. aureus | CNS | Corynebacterium spp | Trueperella spp | Candida spp | Pasteurella spp | no growth | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2013 | % | 4 | 2 | 2 | 22 | 4 | 12 | 24 | 11 | 5 | 2 | 1 | 1 | 10 |
n | 16 | 7 | 7 | 81 | 15 | 44 | 88 | 40 | 18 | 7 | 4 | 4 | 37 | |
2014 | % | 5 | 2 | 1 | 25 | 7 | 8 | 18 | 10 | 3 | 1 | 2 | 0 | 18 |
n | 17 | 7 | 4 | 87 | 24 | 28 | 63 | 35 | 11 | 4 | 7 | 0 | 63 | |
2015 | % | 10 | 1 | 2 | 43 | 4 | 3 | 6 | 8 | 2 | 0 | 1 | 0 | 20 |
n | 29 | 3 | 6 | 124 | 12 | 9 | 17 | 23 | 6 | 0 | 3 | 0 | 58 | |
2016 | % | 5 | 2 | 0 | 44 | 4 | 5 | 11 | 6 | 2 | 1 | 2 | 0 | 18 |
n | 9 | 4 | 0 | 75 | 6 | 8 | 19 | 11 | 4 | 2 | 4 | 0 | 30 | |
2017 | % | 8 | 0,5 | 0,5 | 49 | 3 | 5 | 10 | 4 | 2 | 0,5 | 0,5 | 0 | 17 |
n | 13 | 1 | 1 | 84 | 6 | 8 | 18 | 7 | 4 | 1 | 1 | 0 | 29 | |
2018 | % | 8 | 1 | 1 | 41 | 2 | 2 | 13 | 7 | 6 | 2 | 1 | 0 | 16 |
n | 17 | 2 | 2 | 92 | 5 | 4 | 30 | 16 | 14 | 4 | 3 | 0 | 35 | |
2019 | % | 11 | 4 | 1 | 39 | 4 | 4 | 10 | 6 | 1 | 3 | 1 | 0 | 16 |
n | 10 | 4 | 1 | 35 | 4 | 4 | 9 | 5 | 1 | 3 | 1 | 0 | 14 | |