The number of new reported cases of HIV in the U.S. from 2006 through 2009 remained stable, says a Centers for Disease Control and Prevention report issued Wednesday. But the data also shows an “alarming increase among young, black gay and bisexual men” that requires “urgent action.” # According to the CDC , evidence from its national HIV incidence surveillance shows that the annual number of new HIV infections in the United States has been relatively stable, with approximately 50,000 new infections each year between 2006 and 2009. The national HIV incidence surveillance is based on data from 16 states, including Florida