title: [Norwalk virus].
authors.affiliation: Department of Virology II, National Institute of Infectious Diseases.
authors.forename: Haruko
authors.initials: H
authors.lastname: Shirato-Horikoshi
authors.forename: Kazuhiko
authors.initials: K
authors.lastname: Katayama
mesh_terms: D017250:Caliciviridae Infections / Q000175:diagnosis; D003937:Diagnosis, Differential; D005759:Gastroenteritis / Q000821:virology; D016679:Genome, Viral; D006801:Humans; D025202:Molecular Diagnostic Techniques; D009663:Norwalk virus / Q000145:classification / Q000235:genetics; D010802:Phylogeny; D020133:Reverse Transcriptase Polymerase Chain Reaction