Multiple Choice
The order in which HIV breaches barriers and affects immunity is
A) inhalation, entering the circulation, entering helper T cells.
B) ingestion, entering the circulation, entering helper T cells.
C) crossing the mucosal barrier, entering macrophages, then B cells, then natural killer cells.
D) crossing the mucosal barrier, entering macrophages, entering helper T cells, then cytotoxic T cells.
Correct Answer:

Verified
Correct Answer:
Verified
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