Which of the following is correct?
A. HIV is a retrovirus that kills human helper T cells
B. Causes acquired immune deficiency syndrome (AIDS)
C. Cripples the immunity systems
D. All of the above
Answer:D
Which of the following is correct?
A. HIV is a retrovirus that kills human helper T cells B. Causes acquired immune deficiency syndrome (AIDS) C. Cripples the immunity systems D. All of the above