Correction to: Nature Immunology https://doi.org/10.1038/s41590-020-00829-6, published online 4 January 2021.

In the version of this article initially published, affiliation 3 and the number for the grant awarded to J.B.K by the National Research Foundation, funded by the South Korean government, were incorrect. The errors have been corrected in the HTML and PDF versions of the article.