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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