OraSure Technologies Quarterly Conference Call Invitation

2007 Second Quarter Conference Call
Tuesday, July 31, 2007, 5:00 p.m. ET

BETHLEHEM, Pa.--(BUSINESS WIRE)--July 17, 2007--OraSure Technologies, Inc. (NASDAQ:OSUR) has scheduled its regular quarterly earnings conference call covering 2007 second quarter financial results and 2007 financial guidance for 5:00 pm ET (2:00 pm PT) on Tuesday, July 31, 2007.

                        July 31, 2007 Schedule
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    4:00 p.m. ET   2007 second 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
                    #6857742

    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, August 7, 2007, by dialing 800-642-1687 (Domestic) or 706-645-9291 (International) and entering the Conference ID # 6857742.

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

SOURCE: OraSure Technologies, Inc.