Chembio to Host Conference Call to Discuss Fourth Quarter and Full Year 2007 Financial Results
           

MEDFORD, NY--(Marketwire - March 11, 2008) -  Chembio Diagnostics, Inc. (OTCBB: CEMI), a
developer and manufacturer of rapid diagnostic tests for infectious
diseases, announced today that the company will release financial results
for the fourth quarter and full year ended December 31, 2007, following the
close of the market on Wednesday, March 12, 2008.

Lawrence A. Siebert, Chembio's president and chief executive officer, will
host an investment community conference call beginning at 10:00 a.m.
Eastern Time on Thursday, March 13, 2008 to discuss these results and to
answer questions.

           

http://www.marketwire.com/mw/release.do?id=831050&sourceType=3