Virobathe is a 2.8M EU (DG-RTD)-funded project aimed at the rapid detection of viruses in recreational waters.


The Bathing Water Directive (BWD) governs the quality of EU bathing waters. One of the oldest Directives, the BWD is now out of date and in the process of revision. Advances in technology provide an opportunity for greatly improved detection of waterborne micro-organisms and the consequential reduction in potential health risks associated with the use of polluted waters for recreation.


Viruses which cause gastroenteritis in humans may be present in sewage-polluted bathing waters. Virobathe brings state of the art molecular DNA technology to the detection of these agents in water and will contribute to the improvements in European bathing water quality


A Consortium of 16 expert laboratories from nine EU Member States is evaluating methods for detecting in water noroviruses and adenoviruses, two of the most important viruses associated with gastroenteritis. Noroviruses are the cause of 'winter vomiting disease' and some adenoviruses are associated with gastroenteritis, particularly in young children. Through extensive laboratory tests a method will be developed which detects these agents rapidly in marine and fresh recreational waters (Phase I). This will be demonstrated and further refined in a 20 weeks surveillance programme (Phase II) including selected recreational waters across the EU.

The technique will then be 'rolled out' to other routine environmental testing laboratories through the EU so other Member States can monitor bathing waters at a local level and use the data to inform and advise the public, local authorities, and policy advisers.


Among the anticipated outcomes are:
· Improved rapid detection methods for waterborne noroviruses and adenoviruses
· Surveillance data on the target viruses through a range of EU recreational waters
· Technology transfer to non-participant laboratories through a 'Tech-Transfer' Workshop at the end of the Project
· Increased confidence in water quality monitoring for EU bathing waters