DEERFIELD, Ill.--(BUSINESS WIRE)--July 25, 2006--Dade Behring Holdings, Inc. (NASDAQ:DADE - News) today reported second quarter earnings per share of $0.43, an increase of $0.25 per share over the second quarter of 2005 and also reported revenue of $445 million, an increase of 5 percent on both a reported and constant currency(1) basis. Revenue for the six months ended June 30, 2006 increased $24 million or 3 percent to $860 million, while earnings per share increased $0.36 or 80 percent.