Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Correction to: Nature Reviews Immunology 10.1038/s41577-021-00525-y, published online 03 March 2021.
There was an error in the third paragraph of text of this Comment article, which incorrectly stated that “53 pregnancies occurred across the trials of the three vaccines that have so far been approved in the UK”; the actual number of pregnancies is 57 and this has now been corrected online.
