Exhibit 4.26 THIS AGREEMENT is made as of the 6th day of December, 1999, by and among Saliva Diagnostic Systems Inc., a Delaware corporation, which has an address at 11719 N.E. 95TH STREET,Vancouver, WA 98692 ("Company"), and Helenka Bodner...Guaranty Agreement • February 14th, 2002 • Saliva Diagnostic Systems Inc • Surgical & medical instruments & apparatus • New York
