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A worker uses a machine made by Pall Corp. during a demonstration of the clarification stage of the production of influenza vaccine during a tour at a Sanofi Pasteur vaccine production facility in Swiftwater, Pennsylvania.
Stephen Hilger | Bloomberg | Getty Images
Danaher shares are under pressure Wednesday as the Club holding's fourth-quarter earnings results came in mixed and guidance disappointed. The company long known for its operational excellence is further testing our patience.