Across
- 4. An infection of the ovaries
- 6. A mosquito-borne disease caused by a protozoan parasite
- 7. Spiral-shaped organisms
- 9. A syphilitic painless ulcer
- 11. Methicillin-resistant staph aureus
Down
- 1. Administration of a vaccine to stimulate an individual's immune system to develop adaptive immunity to a pathogen
- 2. Burning on urination
- 3. 22 matching pairs of chromosomes
- 5. Where the chromosomes contract and develop into two sister chromatids
- 8. A communicable disease which is present in the local population with a small number of cases and does not increase or decrease significantly
- 10. Human Immunodeficiency Virus