OraSure Technologies Quarterly Conference Call Invitation

2007 Third Quarter Conference Call

Tuesday, October 30, 2007, 5:00 p.m. ET

BETHLEHEM, Pa.--(BUSINESS WIRE)--Oct. 19, 2007--OraSure Technologies, Inc. (NASDAQ:OSUR) has scheduled its regular quarterly earnings conference call covering 2007 third quarter financial results and 2007 financial guidance for 5:00 pm ET (2:00 pm PT) on Tuesday, October 30, 2007.

                      October 30, 2007 Schedule
----------------------------------------------------------------------

     4:00 p.m. ET      2007 third quarter financial results will be
                        distributed by Business Wire

     4:50 p.m. ET      To participate in the conference call, dial
                        888-742-2024 (Domestic) or 706-643-0033
                        (International) and reference Conference ID
                        #21207217

     5:00 p.m. ET      Conference call and simultaneous Webcast begins

The conference call will also be webcast live and may be accessed on the Investor Relations page of OraSure's website, www.orasure.com. Please click on the webcast link and follow the prompts for registration and access 10 minutes prior to the call.

If you are unable to participate, a replay of the call will be archived on OraSure's website shortly after the call has ended and will be available for seven days. A replay of the call can also be accessed until midnight, November 5, 2007, by dialing 800-642-1687 (Domestic) or 706-645-9291 (International) and entering the Conference ID # 21207217.

CONTACT: OraSure Technologies, Inc.
Judy Clarke, 610-882-1820
investorinfo@orasure.com

SOURCE: OraSure Technologies, Inc.