Table 2 Significant differences in prevalence of individual pathogens isolated from the milk samples of dairy cattle with clinical mastitis in 2013–2019. The differences were estimated by chi-squared test and were considered statistically significant at p ≤ 0.05

Escherichia coli

0,028769754 *

Enterobacteriaceae spp

0,253668321

Pseudomonas aeruginosa

0,439879353

Streptococcus spp

3,12916E-14 **

Enterococcus spp

0,20726314

Streptcoccus agalactiae

2,24517E-06 **

Staphylococcus aureus

1,649E-09 **

CNS

0,095020098

Corynebacterium spp

0,062552281

Trueperella spp

0,161925266

Candida spp

0,741015748

Pasteurella spp

0,028198293

no growth

0,023202691 *