16. The cells most often infected by HIV are
A. Null cells
B. CD8 + T lymphocytes
C. CD4 + T lymphocytes
D. None of these
17. Which of the following is the spike antigen of HIV-I?
A. gp 120
B. gp 140
C. gp 36
D. gp 41
16. The cells most often infected by HIV are
A. Null cells
B. CD8 + T lymphocytes
C. CD4 + T lymphocytes
D. None of these
17. Which of the following is the spike antigen of HIV-I?
A. gp 120
B. gp 140
C. gp 36
D. gp 41