3M Pharmaceuticals

Aaron Diamonds AIDS Foundation

BioStar

Becton, Dickinson and Company

Church & Dwight Company

Cytyc Corporation

Coda

Danya International

Digene Corporation

Emmes Corporation

Focus Diagnostics, Inc.

Gen-Probe, Inc.

GlaxoSmithKline

Merck and Company Foundation

Moriah Fund

National Institutes of Health

National Opinion Research Center

Pfizer, Inc.

Quest Diagnostics

Roche Diagnostics

U.S. Centers for Disease Control and Prevention