2012 World AIDS Day: Great Steps Taken Towards Cure, But Daunting Hurdles Remain

In 2012, 34 million people are living with AIDS worldwide. That's both good news and bad news. Ray Suarez talks to National Institute of Health's Dr. Anthony Fauci about accomplishments by the medical and public health communities to address HIV/AIDS and what must be done in the future to continue curtailing transmission.