Across
- 1. the exchange of ___ transmits HIV
- 6. AIDS stands for ___ immune deficiency syndrome
- 7. HIV stands for human immunodeficiency ___
- 9. many minor ___ are the first sign of HIV
- 10. the Th cells normally help to ___ infection
Down
- 2. ___ infections occur due to Th cell damage
- 3. the pathogen causing HIV is called ___
- 4. the ___ Region is the most affected area of the world
- 5. the T ___ cells are attacked
- 8. ___ proteins are crucial for virus entry to cells
