Using mice, researchers have modeled how the human body reacts to the early stages of HIV infection. The study also reveals how the disease is related to nerve cell damage.

Lack of health insurance coverage may affect hepatitis C patients' access to current antiviral treatments, according to a new study.

With more than 450,000 African-Americans estimated to have been diagnosed with AIDS since the disease became recognized in the early 1980s, HIV has impacted the black community more than any other race.

Liver cancer patients who are HIV-positive and waiting for a liver transplant are less likely to receive the surgery, according to new research from France.

A study from South Korea has found a link between the Hepatitis A virus and patients with pre-existing chronic liver disease and identified the age group most at risk.

Cancers of the tonsil and base of the tongue have increased in the U.S. among middle-aged and young adults, most of which are related to human papillomavirus (HPV).

Scientists have discovered how the HIV virus manages to survive inside immune cells by changing the HIV virus' molecular "diet" and then replicating with the help of an unexpected compound.

Individuals with HIV may be up to three times more likely to suffer stroke than the general population, according to a recent study.

Scientists have finally developed a complete model of the HIV virus's outer shell, a process that took years because of the virus's "tricky" proteins.

HIV-related health complications pose a greater risk for women, minorities and Southerners, according to a study by the University of Colorado in Denver.