Quidel and Life Technologies Receive FDA Clearance for Clostridium difficile ... Marketwire (press release) In February 2013, the company received 510(k) clearance for its 3500 Dx Genetic Analyzers and SeCoreĀ® HLA typing kits. The Quidel Molecular Direct C. difficile Assay is Quidel's first assay with a streamlined stool processing procedure. Quidel also ... |