Correction to: Nature Medicine https://doi.org/10.1038/s41591-020-0840-5, published online 27 April 2020.

In the version of this article initially published, the label ‘TPS1 ≥ 1%’ in the top left box of Fig. 1a was incorrect. The correct label is ‘TPS ≥ 1%'. The error has been corrected in the HTML and PDF versions of the article.