When this article was published in Epidemiology and Infection it contained an error in the Author Contributions section. This was due to the incorrect implementation of the author’s corrections during article proofing. The Author Contributions should be as follows:
Author contributions
Conceptualization: G.J., J.M., D.R.T., C.W., R.M.C., A.N., A.S.; Investigation: G.J., J.M., R.M.C., A.N., C.W., R.S., M.P., S.W.; Data curation: G.J., J.M., R.M.C., M.P., S.W.; Methodology: G.J., J.M., D.R.T., C.W., A.N., A.S.; Formal analysis: G.J., J.M.; Writing – original draft: G.J.; Visualization: G.J.; Writing – review & editing: G.J., J.M., A.N., R.M.C., D.R.T., S.W., M.P., A.S., R.S., C.W.; Project administration: G.J., J.M. The publisher apologises for this error.