The Food Standards Agency (FSA) has embarked on a social media listening project that, it hopes, has the potential to predict outbreaks of the winter vomiting bug, norovirus, earlier than ever before.
FSA’s social media team sifted through Twitter data from the last norovirus outbreak during the winter of 2012-13, hunting for spikes in certain related key words and phrases being used in tweets. They then compared the frequency of the key words to the number of lab reports of confirmed norovirus cases in the same period.
They found significant correlations between spikes in the number of lab reports and spikes in conversations on Twitter using words and hashtags such as #winterbug, #norovirus, sickness bug, winter virus and vomiting.
