BETHLEHEM, Pa., June 27, 2011 (GLOBE NEWSWIRE) -- OraSure Technologies, Inc. (Nasdaq:OSUR), the market leader in oral fluid diagnostics, today announced its support of numerous rapid HIV testing initiatives in recognition of National HIV Testing Day, held annually on June 27th. Now in its 17th year, National HIV Testing Day is an annual event led by the National Association of People with AIDS (NAPWA) to encourage the millions of Americans who are at-risk for HIV to receive voluntary HIV counseling and testing.