To control the apread of diseases on a farm, the farmer needs to
-
A.
Isolate sick animals -
B.
vaccinate sick animals -
C.
introduce sick animals -
D.
quarantine sick animals
Correct Answer: Option A
Explanation
Sick animals are separated to protect the healthy animals. This is referred to as isolation and it allows sick animals to rest and recover and prevents disease spreading around the pen, group or wider farm.