BETHLEHEM, Pa., Feb. 9, 2011 (GLOBE NEWSWIRE) -- OraSure Technologies, Inc. (Nasdaq:OSUR), a market leader in oral fluid diagnostics, today announced revenues of $75.0 million and $18.8 million for the year and quarter ended December 31, 2010, respectively. This compares to revenues of $77.0 million and $20.9 million for the year and quarter ended December 31, 2009.