Across
- 4. When an illness spreads from one country to another
- 6. A substance used to protect people from illness
- 9. When many people in a community get sick with the same disease
- 10. A pandemic that started in 2019
- 12. To try to fix or cure something
- 13. Parts of the body that work together to fight disease
Down
- 1. A pandemic that broke out in the 1300s
- 2. something wrong with your body that shows you are sick
- 3. An action taken to stop something bad from happening
- 5. Small, living things that can only be seen with a microscope
- 6. A tiny living thing that causes disease
- 7. To make someone sick
- 8. Small, living things that can make you sick
- 11. To keep a person or an item safe