Diagnosing HIV/AIDS

HIV testing has advanced as quickly as its treatment options. Learn about diagnostic tests your doctor can run and the in-home testing options available.

positive HIV test

The Meaning of a Positive HIV Test

By S. Nicole Lane

What Is a Rapid HIV Test? How and When to Use It

By S. Nicole Lane

Flow cytometry, illustration.

Flow Cytometry: Uses, Side Effects, Procedure, Results

Medically reviewed by Doru Paul, MD

A lab technician performing a rapid HIV blood test.

HIV Tests: Uses, Side Effects, Procedure, Results

Medically reviewed by Latesha Elopre, MD, MSPH

Lab technician putting blood sample on a slide for HIV testing

The Meaning of a Negative HIV Test

Medically reviewed by Latesha Elopre, MD, MSPH

Woman receiving news from a doctor

What Do I Do If My HIV Test Is Positive?

By James Myhre & Dennis Sifris, MD

HIV Testing Form

Distinguishing Between New HIV Infections and Old Ones

Medically reviewed by Latesha Elopre, MD, MSPH

A sad man sitting on his bed

How HIV Is Diagnosed

Medically reviewed by Latesha Elopre, MD, MSPH

Blood testing for HIV

How Does a Western Blot HIV Test Work?

Medically reviewed by Latesha Elopre, MD, MSPH

A newborn at the maternity ward - stock photo

Diagnosing HIV in Infants and Toddlers

Medically reviewed by Latesha Elopre, MD, MSPH