title: Repeat Clostridium difficile PCR Testing After a Negative Result.
authors.affiliation: Division of Infectious Diseases.
authors.forename: Guo
authors.initials: G
authors.lastname: Jun Huang
authors.affiliation: Division of Infectious Diseases.
authors.forename: Rekha
authors.initials: R
authors.lastname: Sivadas
authors.affiliation: Department of Pathology Stony Brook University School of Medicine Stony Brook, NY.
authors.forename: Silvia G
authors.initials: SG
authors.lastname: Spitzer
authors.affiliation: Department of Pathology Stony Brook University School of Medicine Stony Brook, NY.
authors.forename: Eric D
authors.initials: ED
authors.lastname: Spitzer
authors.affiliation: Division of Infectious Diseases Emory University School of Medicine Atlanta, GA.
authors.forename: Sol Del Mar
authors.initials: Sdel M
authors.lastname: Aldrete
authors.affiliation: Division of Infectious Diseases Emory University School of Medicine Atlanta, GA.
authors.forename: Colleen S
authors.initials: CS
authors.lastname: Kraft
mesh_terms: D016360:Clostridioides difficile / Q000235:genetics / Q000302:isolation & purification*; D003015:Clostridium Infections / Q000175:diagnosis* / Q000382:microbiology; D003428:Cross Infection; D004761:Enterocolitis, Pseudomembranous / Q000175:diagnosis*; D005188:False Negative Reactions; D006801:Humans; D016133:Polymerase Chain Reaction; D015203:Reproducibility of Results