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Health A-Z
HIV/AIDS
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.
AIDS vs. Autoimmune Diseases
Medically reviewed by Latesha Elopre, MD, MSPH
What Is the HIV Window Period?
By S. Nicole Lane
What Does It Mean to Be HIV Positive?
By S. Nicole Lane
What Is a Rapid HIV Test? How and When to Use It
Medically reviewed by Anju Goel, MD, MPH
How Flow Cytometry Is Used in Cell Testing
Medically reviewed by Doru Paul, MD
What to Expect Before, During, and After an HIV Test
Medically reviewed by Latesha Elopre, MD, MSPH
Does a Negative HIV Test Result Give an All Clear Sign?
Medically reviewed by Latesha Elopre, MD, MSPH
Understanding What It Means If Your HIV Test Is Positive
By James Myhre & Dennis Sifris, MD
How Doctors Can Tell the Difference Between New and Old HIV Infections
Medically reviewed by Latesha Elopre, MD, MSPH
How to Know If You Have an HIV Infection
Medically reviewed by Latesha Elopre, MD, MSPH
What You Need to Know About Western Blot HIV Test
Medically reviewed by Latesha Elopre, MD, MSPH
Diagnosing HIV in Infants and Toddlers
Medically reviewed by Latesha Elopre, MD, MSPH