Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS
As independent registered public accountants, we hereby consent to the incorporation by reference in Registration Statement No 333- on “Form S-8” of our report dated January 24, 2008, relating to the financial statements of SeraCare Life Sciences, Inc. as of September 30, 2007 and 2006 and for each of the three years in the period ended September 30, 2007 (and to all references of our Firm) included in the Annual Report on Form 10-K for the years ended September 30, 2007. It should be noted that we have not audited any financial statements of the company subsequent to September 30, 2007, or performed any audit procedures subsequent to the date of our report.
/s/ MAYER HOFFMAN MCCANN P.C.
MAYER HOFFMAN MCCANN P.C.
Plymouth Meeting, Pennsylvania
June 19, 2008
