Correction to: Nature Immunology https://doi.org/10.1038/s41590-018-0298-5 (2019), published online 28 January 2019.

In the version of this article initially published, a portion of the Acknowledgements section (“the Clinical Research Group CEDER of the German Research Council (DFG)”) was incorrect. The correct statement is as follows: “...the Collaborative Research Center TRR241 of the German Research Council (DFG)...”. The error has been corrected in the HTML and PDF version of the article.