Across
- 6. something we use to fight infections and viruses (11 letters)
- 8. small living things that can be good or bad for us (8 letters)
- 9. something people usually do to say hello, transmits germs (10 letters)
Down
- 1. a period of time away from people to prevent the spreading of illnesses (10 letters)
- 2. something you need to stay clean and healthy (7 letters)
- 3. something you wear over your nose and mouth to protect against germs in the air (4 letters)
- 4. a type of germ that causes people to be sick (5 letters)
- 5. a cleaning element used to wash dirt, oils and germs (4 letters)
- 7. the part of our body that is more in contact with germs (5 letters)