Across
- 2. colds, flu, COVID
- 4. a non-living organism; needs a host
- 5. strep throat, tuberculosis
- 9. clean conditions help disease transmission
- 12. can infect others, but shows no symptoms
- 13. spreads over multiple countries or continents
Down
- 1. over use of antibiotics causes
- 2. disease carrier such as a mosquito, tick
- 3. a cell without a nucleus
- 6. used to cure bacterial infection
- 7. athlete's foot
- 8. a pathogen that causes disease in a host
- 10. used to prevent viral infection
- 11. affects a large number; specific area