Select the Statement That Best Explains Why It Has Not

question 2

Multiple Choice

Select the statement that best explains why it has not been possible to develop a vaccine for HIV.

• A) HIV rapidly replicates and undergoes mutations so frequently that even small changes in its proteins make the virus unrecognizable to host immune cells.
• B) The current understanding of the metabolic process and identification of the subtypes of HIV is not yet enough to create a vaccine that would protect against all of the subtypes of HIV.
• C) The macrophages, dendritic cells, and T and B cells interact with the protein components of HIV; therefore, no vaccine can be developed until a solution to the interaction between the cells of the body and the protein components is found.
• D) None of these are correct.