Tracing of Norovirus Outbreak Strains in Mussels Collected near Sewage Effluents

norovirus outbreak in iran

Marked genomic diversity of norovirus genogroup I strains in a waterborne outbreak.

Marked norovirus (NoV) diversity was detected in patient samples from a large community outbreak of gastroenteritis with waterborne epidemiology affecting approximately 2,400 people. NoV was detected in 33 of 50 patient samples examined by group-specific real-time reverse transcription-PCR. NoV genotype I (GI) strains predominated in 31 patients, with mixed GI infections occurring in 5 of these...

Outbreak management and implications of a nosocomial norovirus outbreak.

BACKGROUND Noroviruses are enterically transmitted and are a frequent cause of gastroenteritis, affecting 23 million people annually in the United States. We describe a norovirus outbreak and its control in a tertiary care hospital during February-May 2004. METHODS Patients and health care workers met the case definition if they had new onset of vomiting and/or diarrhea during the outbreak pe...

Norovirus outbreak in a pediatric oncology unit.

OBJECTIVE Norovirus (NV) is an etiologic agent of outstanding importance that can cause severe epidemic gastroenteritis in day-care centers, schools, nursing homes, and hospitals. Therefore NV requires foremost attention as a pathogen responsible for epidemics of gastroenteritis in immunocompromised inpatients. In this study, a NV outbreak in a pediatric oncology unit is described and the conse...

Outbreak of norovirus gastroenteritis involving multiple institutions.