Across
- 3. symptomatic
- 4. preventative measure
- 7. mRNA vaccines replicate
- 10. found on surface of COVID19
- 11. mRNA vaccines try to create
- 12. weeks until considered vaccinated
Down
- 1. never enter
- 2. T & B
- 5. wide range
- 6. COVID invasion
- 8. mRNA vaccines can be create inside
- 9. vaccines create