Aid is trickling into Haiti, but the country continues to struggle with the aftermath of Tuesday's earthquake. Stephanie Bunker
, spokesperson for the UN's Office of the Coordination of Humanitarian Affairs
, checks in with the latest on the relief efforts. And Irwin Redlener
, director of the National Center for Disaster Preparedness with Columbia University's Mailman School of Public Health
and president of Children's Health Fund
, and author of the book Americans at Risk: Why We Are Not Prepared for Megadisasters and What We Can Do Now
, talks about the health implications of the disaster.