Dear Dr. Roach: I am a 22-year-old male. I recently had a 103-degree fever with cold and cough symptoms, and my doctor ordered a complete blood count. After my results came back, he said it is normal, ...

DEAR DR. ROACH: In 2017, my white blood cell count was 8.9 and my lymphocytes were 3.2. My recent blood tests showed a second increase in both numbers, with the WBC 10.2 and lymphocytes 4.8. My doctor ...

A panelist discusses how CD4 counts serve as measures of immune system status that typically increase by about 200 in the first year of antiretroviral therapy. Although there can be laboratory ...

Editor’s note: This article, originally posted on Jan. 15, 2020, has been republished to include website enhancements. Low levels of lymphocytes in the blood could indicate an increased risk for death ...

People with HIV and their physicians could have a less expensive tool to track the progression from HIV infection to AIDS. According to researchers from the Johns Hopkins Bloomberg School of Public ...

Normal blood counts fall within the range that has been established by testing healthy men and women of all ages. The cell counts are compared to those of healthy individuals of similar age and sex.