Moderate to severe COVID-19 from the Omicron variant was nearly three times more likely in women who received no vaccines during pregnancy.
Vaccinated pregnant women less prone to serious Omicron COVID
More from COVID-19More posts in COVID-19 »
- Quick takes: School infection prevention, low US respiratory virus levels, polio in 3 nations
- Study: Kids with long COVID have impaired exercise capacity
- Global meta-analysis estimates 43% rate of multidrug resistance in COVID patients
- COVID-19 linked to increased preterm birth, other problems in pregnancy