The way the FSA have conducted the testing for campylobacter levels has been to measure the amount of the bug on the neck skin of the chicken – this is because this is generally the most contaminated part of the bird.
However a growing number of processors are removing the neck skin before the birds are put on the supermarket shelves. This is good news for the consumer because it reduces the amount of campylobacter on the bird, but it gives the FSA a problem with their analyses. Given that chicken samples now contain varying amounts of neck skin, it makes it difficult for the FSA to compare fairly one retailer with another and to give accurate comparisons with previous quarterly results.
The FSA have therefore decided to suspend the survey for the time being while they look again at what sort of testing they might do to provide clear information on the progress being made by retailers to tackle campylobacter.
The FSA are considering a number of options for amending their testing protocol so as to give a more consistent indication of the levels of the bug. They hope to be able to restart their sampling in the summer. Additionally, in the longer-term, they will be asking industry to conduct their own testing and to publish their results to an agreed set of standards prescribed and maintained by the FSA.
The FSA will publish the results of the third quarter of this survey on May 26 2016. As with previous quarters, publication of the data follows Office of National Statistics rules. However, because of the issues outlined above, the FSA will simply be giving an overall figure for the amount of campylobacter on chicken and will not this time be breaking the figures down by retailer. Since the FSA have temporarily suspended sampling, they won’t be publishing a final quarter set of results within this survey.
The FSA remain committed to the publication of survey results, including retailer data, which are both useful to people but also encourage retailers to ensure the chickens they put on sale have as few campylobacter on them as possible.