1.

The most effective and economical means of reducing the exposure of cows to mastitis causing microorganisms is to _________.

A. Isolate animals with clinical mastitis
B. Disinfect or sterilize milking machine inflation’s between cows
C. Wear rubber or plastic gloves during milking and disinfect the gloves between cows
D. Use a bactericide for disinfecting the teats after milking
Answer» E.


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