Correction to: Nature Microbiology https://doi.org/10.1038/s41564-019-0623-2, published online 19 December 2019.

In this Review Article, a different panel b for the figure in Box 1 had been provided, but owing to technical issues during the production process it was mistakenly not used. The panel has now been updated to the new version.

Panel b original and corrected.