Your patient is a 40-year-old male. As a child he would have been least likely to have suffered from:

Which of the following is expected to decrease as the HIV infection progresses into AIDS?

a. WBC count b. CD4:CD8 ratio c. Lymphocyte count d. All of the above

If a patient belongs to an HMO and is treated at a hospital that is not in the HMO network, who will be billed for the hospital charges?

a. The patient b. The HMO c. The hospital d. The government