Across
- 3. SARS-CoV-2 is a virus of this type.
- 4. International organization that declared a COVID-19 pandemic in March 2020.
- 5. ____ period measures the time between exposure to a disease and the emergence of symptoms.
- 6. Animal that was likely the source of SARS-CoV-2.
- 9. Countries intend to flatten this.
- 11. Something anyone could wear to stop the spread of COVID-19.
- 13. Many people experienced this, which prevented them from leaving their homes during the pandemic.
- 14. One of the European countries hardest hit in the early months of the pandemic.
- 15. Many places had a second one; others had three or four (and many more.
Down
- 1. An epidemic that occurs on a large geographical scale.
- 2. City where the first cases of COVID-19 were reported.
- 3. ____ tracing describes efforts to identify the transmission of COVID-19.
- 7. A protein that the body produces to fight an infection.
- 8. Herd _____ refers to a population's ability to resist an infectious disease.
- 10. Moderna made one; Pfizer was responsible for another.
- 12. A highly contagious person is called a super-_____.