John Howard, MD, has been named the new director of the U.S. Centers for Disease Control and Prevention's National Institute for Occupational Safety and Health, effective immediately. Howard will assume a dual role. In addition to being the director of NIOSH, he will also serve as the World Trade Center Programs coordinator for HHS. Howard, who is currently a consultant at the CDC, served as NIOSH director from 2002 through 2008. He also served as coordinator of HHS' World Trade Center Health Programs from 2006 to 2008.