EXHIBIT 10.21 EXECUTIVE SEVERANCE AGREEMENT AGREEMENT made this 27th day of March, 1998 between Serologicals Corporation having its principal place of business at 780 Park North Blvd., Suite 110, Clarkston, GA 30021 ("Employer"), and ________________...21 Executive Severance Agreement • March 29th, 1999 • Serologicals Corp • Biological products, (no disgnostic substances) • Georgia
