BETHESDA, Md., Jan. 17, 2012 /PRNewswire-USNewswire/ -- Racial and ethnic minorities in America have been hit harder than white Americans by the HIV/AIDS epidemic-they make up about one-third of the population but two-thirds of all cases. In 2009, African Americans made up 14 percent of the population but accounted for 44 percent of all new HIV infections. And Hispanics made up 16 percent of the ...