Health Jun 10 Watch WHO Likely to Declare Swine Flu Pandemic The World Health Organization is expected to declare H1N1 flu a pandemic as the number of cases continues to grow worldwide. Ray Suarez speaks to WHO Director Margaret Chan in Geneva.
Science Feb 16 Microbicide Gels May Help Prevent HIV/AIDS Transmission Two new studies of topical gels meant to prevent the transmission of HIV are providing fresh hope for the field of HIV prevention research after a string of disappointing set-backs. By Admin, PBS News Hour
Nation Feb 04 House OKs Delaying Digital TV Switch Until June The country's transition to digital television is being postponed until June 12, following a vote in the House of Representatives that sends the bill to the White House, where President Barack Obama is expected to sign it. By PBS News Hour