Across
- 3. field, surgically clean area
- 6. causes infection
- 7. first line of defense
- 8. abbreviation for equipment
- 10. first stage of infection after exposure
Down
- 1. medically clean
- 2. early stage of infection characterized by vague symptoms
- 4. precautions, usual procedures
- 5. phase of infection characterized by improving health
- 9. agent instigates immunity