National Institute of Allergy and Infectious Diseases Director Dr. Anthony Fauci said a voluntary halt to bird flu research should stay in effect. Chip Somodevilla/Getty Images hide caption
Global Health
Tuesday
The Ebola virus causes a deadly form of hemorrhagic fever. Frederick Murphy/CDC hide caption
Monday
A government official in Bali, Indonesia, holds a chicken before administering an injection to cull it as a precautionary measure in April to prevent the spread of bird flu. Firdia Lisnawati/AP hide caption
Friday
Francois St. Ker, 55, was on the brink of dying from AIDS in the spring of 2001. Today, he's a successful farmer and is in good health, thanks to treatment for his HIV. John Poole/NPR hide caption
"You've been condomized!" said Joy Lynn Alegarbes, of The Condom Project, which promoted safe sex at the 19th International AIDS Conference. The group handed out more than 850,000 condoms this week. Benjamin Morris/NPR hide caption
Dr. Lisa Sterman holds Truvada pills at her office in San Francisco. The drug was recently approved by the Food and Drug Administration to prevent infection in people at high risk of infection with HIV. The pill, already used to treat people with HIV, also helps reduce the odds they will spread the virus. Jeff Chiu/AP hide caption
Thursday
A mobile clinic set up to test students for HIV is parked near Madwaleni High School in Mtubatuba, KwaZulu-Natal, South Africa on March 8, 2011. Parts of the South African province have HIV rates that are more than twice the national average. Stephane de Sakutin/AFP/Getty Images hide caption
Amid An AIDS Epidemic, South Africa Battles Another Foe: Tuberculosis
Activist Alexandra Volgina (right) accepts the Red Ribbon Award at the 19th International AIDS Conference for her grassroots group Patients in Control, which has worked to improve HIV treatment programs in Russia. Ryan Rayburn/IAS hide caption
Treating Everybody With HIV Is The Goal, But Who Will Pay?
Wednesday
Travelers crowd around a ticketing counter at John F. Kennedy International Airport in April 2010 in New York. Jason DeCrow/AP hide caption
Health care workers in South Africa speak to residents during a door-to-door AIDS awareness campaign, part of a series of prevention efforts that has helped lower the country's HIV infection rate. Mujahid Safodien/Reuters /Landov hide caption
Prevention Programs Curb New HIV Infections In South Africa
Tuesday
Elton John speaks at the International Aids Conference in Washington, D.C., on Monday. Carolyn Kaster/AP hide caption
At the International AIDS conference, a female condom fashion show raised awareness about the rising need for more female condoms. Olwin Manyanye of Zimbabwe shows off one of the dresses decorated with a second-generation female condom, called "FC2." Benjamin Morris/NPR hide caption