Sigmovir Biosystems, Inc.

Sigmovir Biosystems, Inc. (SBI) is a Maryland-based biotechnology company specializing in the cotton rat model of human infectious diseases. SBI owns one of largest colonies of inbred cotton rats in the world, with over 4,000 animals available at any given time. SBI performs contract research for academic and commercial groups, centered on the use of the cotton rat for testing vaccines and therapeutics against infectious diseases. SBI is also committed to providing the scientific community with cotton rats for off-site research.