Cohort study: Vaccinated pregnant patients had 90% lower risk of severe or critical Covid-19 compared with unvaccinated pregnant patients.

Maternal Outcomes After Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection in Vaccinated Compared With Unvaccinated Pregnant Patients – Obstetrics & Gynecology

Related:

Two observational studies suggest spontaneous abortion is not increased following COVID-19 mRNA vaccination during pregnancy.

Study shows high effectiveness of the Pfizer mRNA COVID-19 vaccine in pregnancy.

5 Crucial Things to Know About COVID-19 Vaccines and Pregnancy.

CDC Guidance: Pregnant people should be vaccinated against COVID-19.

ACOG and SMFM Recommend COVID-19 Vaccination for Pregnant Individuals – “ACOG encourages its members to enthusiastically recommend vaccination to their patients.”

Cohort study: Pfizer/BioNTech COVID vaccine associated with 78% lower risk of Covid-19 in pregnancy.

Commentary on Twitter (thread – click for more)

First dataset I have seen for vaccine efficacy in pregnant persons during #Delta era. Impressive aOR for both severe illness (0.11) and infection positivity in general (0.31)! #GetVaccinatedNow ??? https://t.co/VhBHyeOWjz

— Lauren Hassen, MD MPH (@ljhassen) October 14, 2021