Community Laboratory Testing for Cryptosporidium: Multicenter Study Retesting Public Health Surveillance Stool Samples Positive for Cryptosporidium by Rapid Cartridge Assay with Di... oleh Dawn M Roellig, Jonathan S Yoder, Susan Madison-Antenucci, Trisha J Robinson, Tam T Van, Sarah A Collier, Dave Boxrud, Timothy Monson, Leigh Ann Bates, Anna J Blackstock, Shari Shea, Kirsten Larson, Lihua Xiao, Michael Beach