Across
- 4. are responsible for rare, fatal untreatable brain diseases such as kuru and mad cow disease
- 5. transmitted by mosquitoes and causes high fever and flu-like symptoms
- 6. diseases that can spread between individuals
- 7. root rot
- 8. a problem with the body that stops it from functioning as it should
- 9. process in which large white blood cells envelope pathogens and destroy them via enzymes
Down
- 1. measure of how easily an infectious disease is passed on to others
- 2. protein molecules on the surface of a pathogen
- 3. example of acquired active immunity by injection with specific antigens
- 10. faulty cells that continue to multiply, replicating the fault with each cell division
