Across
- 3. a disease that has spread all over the world.
- 4. mask: a piece of clothing to cover your mouth and nose
- 6. period: the period between catching the illness and showing symptoms
- 8. distance: the avoidance of close contact with other people during the outbreak.
- 11. to stay somewhere away from other people
- 12. triggering the body to produce antibody against the pathogen, without causing the illness.
- 14. the start of a disease
- 15. Centers for Disease Control and Prevention.
Down
- 1. difficulty: problems with breathing
- 2. zero: the first person to get a new disease
- 5. people that have a disease and may pass it to others
- 7. Vaccine: contain a weakened or inactivated pathogen.
- 9. vaccines: a new generation of vaccines, contain a messenger RNA.covid covid
- 10. when a disease passes very easily from one person to another
- 13. the official name for the new coronavirus disease that emerged in China in 2019.