Correction to: Mucosal Immunology (2016); advance online publication, 27 January 2016; doi: https://doi.org/10.1038/mi.2015.145

The version of this article published online contained several incorrect elements: some of the authors’ names and some of the affiliations; Figures 1 and 3; Tables 2 and 3; some references; Supplementary Figures 2–6. The Supplementary Figures appear online via the online version of this erratum.

The article published in this issue incorporates all the corrected elements listed above.

The publisher regrets the errors.