Across
- 4. animal disease that can be passed on to humans
- 7. a part of PPE to filter air before you inhale it
- 8. type of screening for COVID-19
- 10. occurs when gems enter a person's body causing illness
- 12. one of the symptom of COVID-19
- 13. a covering worn over the nose and mouth to prevent infection
- 14. body's way of removing irritants from nose
- 15. lower ......will increase risk of contracting infection
Down
- 1. another term for asymptomatic individual.
- 2. a disease widespread throughout the world
- 3. period between exposure to infection and appearance of disease symptoms
- 5. its use is effective in reducing number of virus
- 6. process of finding out people who have come in contact with an infected person.
- 9. produced by immune system in response to a foriegn substance.
- 11. strict isolation imposed to prevent spread of disease
- 12. staying away from other people to stop spread of COVID-19