S100A7 and mastitis: In subclinical mastitis goats, the AUC of log10 SCC was 0.9222, p < 0.0001, and the AUC of S100A7 concentration was 0.7317, p = 0.0022; in clinical mastitis goats, the AUC of log10 SCC was 0.9678, p < 0.0001, and the AUC of S100A7 concentration was 0.5487, p = 0.5634.