Which of the following patients would be considered to be in the latent period of HIV infection?
A. A 33-year-old heroin drug abuser who has numerous enlarged lymph nodes in his axilla and cervical neck region for the past 4 months
B. A 24-year-old college student who has developed a chronic cough that will not go away, even after taking two courses of antibiotics.
C. A 45-year-old alcohol abuser who is complaining of excessive vomiting of blood that started 2 weeks ago
D. A 16-year-old prostitute who has open sores on her labia that drain purulent secretions