Across
- 3. a disease discovered in Asia in February 2003 that lasted six months
- 5. electron microscope examination shows each viron surrounded by a halo or ______
- 8. you should wash your hands ______
- 9. viruses lack the ability to do this outside a host
- 12. pumps air into the patients airways when they are unable to breathe
- 13. First city where the virus was identified
- 14. what a person should do for 14 days if they are exposed to the virus
- 15. the virus is of interest in both humans and what?
Down
- 1. a very common example of a virus
- 2. method to provide active acquired immunity
- 4. people of any age group with ______medical conditions are at increased risk of Covid-19
- 6. The virus affects what main system
- 7. masks are known to slow ______
- 10. ______tests determine if a person has the virus
- 11. when enough people in a population have been vaccinated for a particular pathogen it is said the population has what?
- 12. Microscopic parasite