Across
- 2. amount of days needed of quarantine if showing symptoms
- 4. an act used to protect oneself from infection
- 6. a substance used to prepare body of illnesses
- 10. contagious and fatal to respiratory system
- 12. something that needs to be take care of
- 13. organ most affected by covid 19
- 14. smaller than bacteria
- 15. messenger of DNA
Down
- 1. a virus that made the world upside down
- 3. protection against dust or air pollutants
- 5. kills bacteria but not viruses
- 7. people at risk of death from covid
- 8. known as double helix
- 9. something that needs to be cured
- 11. liquid used to eliminate germs