Across
- 4. Free living cell that can live inside or outside of the body. Antibiotic medication can cure these infections.
- 6. A disease is one that is spread from one person to another through a variety of ways.
- 7. An organism that causes diseases
- 8. Everyone is born with natural immunity, a type of general protection
Down
- 1. Active immunity develops throughout our lives.
- 2. Immunity "borrowed" from another source and it lasts for a short time.
- 3. Needs a host to survive. Must run it's course.
- 5. defends the body against infection whilst protecting the body's own cells.