Across
- 1. type of immunity produced by the livestock itself
- 4. the first milk after birth, high in antibodies
- 5. proteins that help white blood cells kill bacteria
- 7. transfer of antibodies by an injection
- 8. type of non specific defense mechanism
Down
- 2. a type of active immunity
- 3. the transfer of antibodies from one livestock to another
- 6. can reduce the way the immune system works