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Table 1 Frequency of micro-organisms isolated from milk samples of clinical mastitis cases.

From: Occurrence of Clinical and Sub-Clinical Mastitis in Dairy Herds in the West Littoral Region in Uruguay

Microorganism Number of isolates Percentage
Staphylococcus aureus 15 37.5
Escherichia coli 5 12.5
Coagulase Negative   
Staphylococci 3 7.5
Staphylococcus hyicus (2)  
Staphylococcus chromogenes (1)  
Streptococcus agalactiae 2 5
Streptococcus uberis 1 2.5
Enterococcus sp. 1 2.5
Negative 13 32.5
Total 40 100