Across
- 3. A word that describes something that spreads quickly from person to person, like a cold or the flu
- 6. When a virus changes or evolves, it is said to ____.
- 7. To clean something to get rid of germs or bacteria
- 9. When something is spread or connected all over the world
- 10. A synonym for "many" or "a lot of"
Down
- 1. A word that describes when a disease spreads over a large area and affects many people
- 2. A specific version or strain of a virus, like different types of the flu
- 4. Birds raised for their eggs or meat, like chickens or turkeys
- 5. The body's ability to resist getting sick from a disease
- 8. Another term for worry or something that makes you uneasy