BETHLEHEM, Pa.--(BUSINESS WIRE)--OraSure Technologies, Inc. (NASDAQ:OSUR), a market leader in oral fluid diagnostics, today announced revenues of $71.1 million and $17.2 million for the year and quarter ended December 31, 2008, respectively. This compares to revenues of $82.7 million and $19.8 million for the year and quarter ended December 31, 2007, respectively.