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Across 8. a term used to describe a person who does not have HIV antibodies in their blood 10. a pathogen that destroys infection-fighting T cells in the body 14. a white blood cell that produces antibodies 15. a kit that allows a person to take a blood sample at home 16. a infection that develops in a person with week immune systems 18. a white blood cell that signals b cells to produce antibodies

Down 1. a loss of brain function caused by HIV 2. a form of pneumonia that may affect people infected with HIV 3. a white blood cell that helps the body fight pathogens 4. a infection with fuzzy white patches found on the tongue 5. a blood test used to confirm ELISA 6. a substantial loss in body weight 7. a type of cancer 9. a blood test used to check for antibodies for HIV 11. a special protein that helps fight infection 12. white blood cellsthat surrround and destroy pathogens 13. a term used to describe a berson with HIV antibodies in their blood 17. a fungal infection