/C O R R E C T I O N -- Biosite Incorporated/

In the news release, "Biosite (Nasdaq: BSTE) Announces Presentations at the Inaugural Jeffries Life Sciences Conference and at William Blair & Company's 26th Annual Growth Stock Conference," issued earlier today by Biosite Incorporated over PR Newswire, we are advised by the company that the second and third sentences of the first paragraph should read "Biosite's presentation at the Jeffries Life Sciences Conference will take place at the Mandarin Oriental Hotel in New York on June 28, 2006, at 8:30 a.m. Eastern Daylight Time. Biosite's presentation at the William Blair & Company Conference will take place at the Four Seasons Hotel in Chicago on June 29, 2006, at 2:30 p.m. Eastern Daylight Time." rather than "Biosite's presentation at the Jeffries Life Sciences Conference will take place at the Four Seasons Hotel in Chicago on June 28, 2006, at 8:30 a.m. Eastern Daylight Time. Biosite's presentation at the William Blair & Company Conference will take place at the Mandarin Oriental Hotel in New York on June 29, 2006, at 2:30 p.m. Eastern Daylight Time." as originally issued inadvertently. Complete, corrected release follows:



SAN DIEGO, June 23  /PRNewswire-FirstCall/ -- Biosite Incorporated (NASDAQ:BSTE) today announced that Gunars Valkirs, senior vice president, Biosite Discovery, and John Cajigas, vice president, finance, will discuss the Company's operating environment, products and research and development activities at the Jeffries Life Sciences Conference and at William Blair & Company's 26th Annual Growth Stock Conference.  Biosite's presentation at the Jeffries Life Sciences Conference will take place at the Mandarin Oriental Hotel in New York on June 28, 2006, at 8:30 a.m. Eastern Daylight Time. Biosite's presentation at the William Blair & Company Conference will take place at the Four Seasons Hotel in Chicago on June 29, 2006, at 2:30 p.m. Eastern Daylight Time.

Links to the live audio webcasts can be accessed through the Biosite website, http://www.biosite.com/.  The Biosite presentations will be archived on the website until July 18, 2006 in the Investor Center under Events Calendar.

About Biosite Incorporated

Biosite Incorporated is a leading bio-medical company commercializing proteomics discoveries for the advancement of medical diagnosis.  The Company's products contribute to improvements in medical care by aiding physicians in the diagnosis of critical diseases and health conditions. Biosite's Triage(R) rapid diagnostics are used in approximately 50 percent of U.S. hospitals and in more than 60 international markets.  Information on Biosite can be found at http://www.biosite.com/.

Biosite(R), Triage(R) and New Dimensions in Diagnosis(R) are registered trademarks of Biosite Incorporated.  The Company's logo is a trademark of Biosite Incorporated. 

DATASOURCE: Biosite Incorporated

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