white-house-ebolaThe U.S. moved quickly to stem the Ebola virus from taking on massive proportions, but experts say the threat was a wake up call. Dr. Irwin Redlener, director of Columbia University’s National Center for Disaster Preparedness, said the U.S. needs a central authority and coordination among a constellation of federal, state and local agencies. “What we have here are a collection of random acts of preparedness,” Redlener told The Boston Globe. “Again, we’re laser-focused on what happened yesterday.” Redlener said the appointment of federal Ebola czar Ronald Klain was an important step that enabled the U.S. to fight the virus, still considered a major global threat. More