Across
- 3. machine that breathes for a patient unable to otherwise
- 4. microscopic parasite that infects living things and causes disease
- 5. rapid spread of a virus
- 7. looks like a halo or crown
- 8. severe acute respiratory syndrome
- 10. protection against breathing in harmful things in the air
- 11. worldwide spread of a disease
- 13. not showing or producing symptoms
- 14. the sudden or violent start of something unwelcome, like war or disease, etc.
- 15. having impaired or compromised immune response
Down
- 1. isolation to prevent spread of disease, etc.
- 2. checking oneself for symptoms of disease
- 6. blood protein produced in response to an antigen
- 9. putting physical distance between yourself and others
- 10. relating to or affecting breathing
- 12. substance that protects from certain diseases