Skip to content
My WebMD Sign In, Sign Up

HIV & AIDS Health Center

Font Size

HIV and AIDS: Who Is Affected - Topic Overview

HIV and AIDS can affect anyone. Worldwide, an estimated 33 million people are living with HIV or AIDS.1 In the United States, more than a million people are infected with HIV.2 Many of these people do not know they are infected.

Since the use of antiretroviral therapy (ART) became widespread in 1996, the incidence of AIDS has decreased. Factors responsible for the decline in the incidence of new AIDS cases include:3

Recommended Related to HIV/AIDS

HIV and AIDS in African-Americans

In many ways, African-Americans are bearing the brunt of the HIV crisis in the United States. HIV is the virus that causes AIDS (acquired immunodeficiency syndrome). African-Americans receive more AIDS diagnoses and experience more HIV-related deaths than any other racial or ethnic group in the United States. Here is a brief overview of the impact, possible causes, and potential ways to reduce the risk of HIV and AIDS in blacks.

Read the HIV and AIDS in African-Americans article > >

  • Fewer people are becoming infected with HIV today than in the early 1980s.
  • Improved treatments for HIV infection. ART slows the rate at which HIV multiplies in the body. This helps keep a person's immune system healthy longer, which may slow the rate at which opportunistic diseases (such as pneumonia) develop.
  • More effective treatments are available to prevent HIV-related infections.
1

WebMD Medical Reference from Healthwise

Last Updated: October 22, 2012
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
Next Article:

HIV and AIDS: Who Is Affected Topics

Today on WebMD

HIV Myth Facts
Slideshow
STD Overview
Article
 
smiling mature man
Article
AIDS retrospective slideshow
Slideshow
 

HIV AIDS Screening
Slideshow
Staying Healthy
Slideshow
 
HIV AIDS Treatment
Feature
Discrimination Stigma
Feature
 

Treatment Side Effects
Feature
grilled chicken and vegetables
Article
 
obese man standing on scale
Article
cold sore
Article
 

WebMD Special Sections