This is an automated archive made by the Lemmit Bot.

The original was posted on /r/science by /u/lonnib on 2023-08-11 11:32:07.

Original Title: A retrospective cohort study across seven western US states from Jan 26, 2021 to Oct 26, 2022 finds evidence that COVID-19 vaccination protects against adverse maternal–fetal outcomes, with booster doses conferring additional protection.