Acquisitions Management Operations Branch, NIAID, 6003 Executive Blvd, Solar Building, Room 1C38, Contracts Section, Bethesda, MD 20892-7605

B -- EXERCISE OF OPTION YEAR 4, BLOOD SAMPLE TESTING POC Mario Checchia, Contract Specialist, 301-496-3878 CNT 263-D-94-0266, Mod 8 AMT $80,854.00 DTD 030598 TO Johns Hopkins University, 720 Rutland Avenue, Balt. Md 21205-2196 (0064)

Loren Data Corp. http://www.ld.com (SYN# 0401 19980309\B-0002.AWD)