Across
- 3. expel air from the lungs
- 4. the city the outbreak began in
- 5. a physical feature that indicates illness
- 7. a group of RNA viruses that cause diseases
- 9. abnormal body temperature
- 11. to make clean/disinfect
- 12. center for the disease control
- 13. a disease or period of illness
Down
- 1. an outbreak of a pandemic disease
- 2. a pathogenic parasite that can't be seen
- 3. to spread from one person to another
- 4. world health organization
- 6. a form of face covering
- 8. likely to be transmitted to people
- 10. a substance made to disband a virus
