BVD in cattle

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Across
  1. 5. this disease is closely related to BVD
  2. 6. a type of control
  3. 7. (12/8) if the cow is infected in the first 120 days, the calf may become this
  4. 8. this system is suppressed in BDV cattle
Down
  1. 1. one clinical sign
  2. 2. the type of causal organism
  3. 3. treatment?
  4. 4. main form of control