Across
- 3. the opposite of sanitary
- 5. A protein the body makes to defend itself
- 7. A sudden appearance of a disease which starts with o
- 10. A amount of time were a infected person is isolated from others who can be infected
- 11. A type of a virus starting with I
- 12. something infectious that can only live in humans, animals or bacteria
Down
- 1. A substance used to provide immunity to against a disease
- 2. A outbreak of a disease across a country or the world
- 4. the end of life
- 6. A contagious disease starting with p
- 8. opposite of safe
- 9. A person getting medical help by a doctor/ nurse