Across
- 3. Country with most confirmed cases
- 6. Disease that spreads worldwide
- 7. Ability to resist viruses
- 8. Social distancing recommends ____ feet apart
- 9. To affect with a virus
- 10. Family of viruses to which COVID-19 belongs
- 12. Submicroscopic parasite; infects living cells
- 14. Known to help protect from catching COVID-19
- 15. Being confined to home after being exposed
Down
- 1. City where the first outbreak was recorded
- 2. Treatment that provides immunity from viruses
- 4. Used to help people get enough oxygen
- 5. Time from exposure to development of symptoms
- 11. First strain of the virus in 2003
- 13. System that COVID-19 primarily targets