Fig. 3
From: Vaccination against Staphylococcus aureus mastitis in two Swedish dairy herds
Presence of udder pathogens in vaccinated and not vaccinated cows. Proportions (%) of sampled cows having growth of different groups of udder pathogens (CNS coagulase-negative staphylococci) in 295 udder quarter milk samples from 232 cows with clinical or subclinical mastitis during the first 4 months after calving in vaccinated (vacc) and not vaccinated control (con) cows in herd A and B