Outbreak Management and Implications of a Nosocomial Norovirus Outbreak

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 iran

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...

A norovirus outbreak related to contaminated surfaces.

We investigated an outbreak of norovirus infection affecting 12 of 16 auto dealership employees (75%) subsequent to a staff meeting. Take-out sandwiches initially seemed the likely source, but a cohort study found no association between illness and food consumption. Employees reported seeing a toddler with diarrhea in a dealership restroom shortly before the luncheon. Indistinguishable noroviru...

A nosocomial outbreak of norovirus infection masquerading as clostridium difficile infection.

Noroviruses (NoVs) are increasingly being recognized as important enteric pathogens. At a university-based hospital, we investigated a nosocomial outbreak of NoV infection that was originally attributed to Clostridium difficile. We describe here the unique challenges of the identification of NoVs as the true etiologic pathogen in an outbreak occurring in a health care setting, where C. difficil...