Which of the following is not used to diagnose HIV infection?
A) enzyme-linked immunosorbent assay (ELISA)
B) Western blot
C) biopsy
D) a fourth-generation algorithm
Question 2
About a month or two after infection with HIV, people may exhibit which of the following symptoms?
A) purplish blotches on the skin
B) headache, fever, and fatigue
C) yeast infection in the mouth and esophagus
D) rashes and dry skin