A
B
AB
O
unless you're asking for specifics, like O+ and such, but I think you just wanted the main four, so there you go. hope this helps, but I may be wrong ^^
The correct answer is enter inhibitors or fusion inhibitors.
<span>
Enter inhibitors are a class of <span>antiretroviral drugs, used for the treatment of </span>HIV infection. Enter inhibitors interfere with the binding, fusion and entry of a virus to a human cell by <span>binding to human cellular co-receptors.</span></span>
An individuals head with the similarity of a frog mind or has no throat.
Answer:
I do not know
Explanation:
You did not explain it well.