Welcome to Sirrah Bios

Sirrah Bios was formed in 2005 by Dr. D.L. Hank Harris based on discoveries made at Iowa State University.

The advanced molecular approaches used by Sirrah feature vaccines which differentiate infected from vaccinated animals (DIVA) using unique subunit proteins.

Sirrah is developing vaccine technology for the prevention of infectious diseases of swine. Subunit vaccines are currently being developed for the three most economically significant diseases: