Across
- 2. any liquid that your body makes, such as blood, tears, saliva and mucus
- 5. a medicine that forces your white blood cells to make germ-fighting antibodies
- 8. an illness that can spread from one person to another
- 10. something that happens when a person's body loses a lot of water
- 12. these help fight germs by locking them up
- 13. cells in your blood that help fight germs
Down
- 1. - this causes COVID-19
- 3. a signal of illness
- 4. a kind of tiny germ that may cause illnesses
- 6. staying away from others to prevent spreading germs
- 7. the fluid in your mouth
- 9. a kind of tiny germ that may cause illnesses
- 11. an illness that cannot be spread from one person to person