Across
- 3. Risk factor for severe disease
- 7. Different strains are known as this
- 8. mRNA vaccine developed in the US
- 10. mRNA vaccine developed in Germany
- 11. Global epidemic
Down
- 1. Serious but rare side effect of the vaccine concerning the heart
- 2. How often the vaccine is offered
- 4. Extra dose for additional protection
- 5. common symptom of long covid
- 6. Able to be passed from one person to another
- 9. Variant of the virus
- 10. Respiratory complication of Covid 19