Across
- 3. treatment
- 4. period vector most active
- 5. vector
- 9. virus enter through
- 10. protection from disease
- 11. a disease caused by virus transmitted by a mosquito
- 12. max incubation period
Down
- 1. widespread infection
- 2. countries with dengue
- 6. a reason for dengue being in countries north and south of the equator
- 7. breeding ground
- 8. main symptom
