Immunity: Specfic Denfence Mechanism

Edit Answers
1234567
Across
  1. 1. a viral cattle disease, commonly vaccinated against
  2. 4. these are transferred from mother to foetus in the womb
  3. 5. injecting antibodies directly into an animal to treat it
  4. 6. if livestock come into contact with a disease at this level, then they will build natural immunity without becoming too ill
  5. 7. a internal parasite in cattle, commonly vaccinated against before first turnout
Down
  1. 2. a type of active immunity
  2. 3. the first milk, contains antibodies