Pfizer and Moderna Covid-19 vaccines do not appear to pose serious risk during pregnancy, research shows

The mRNA Covid-19 vaccines made by Pfizer/BioNTech and Moderna do not appear to pose any serious risk during pregnancy, according to new data published Wednesday in the New England Journal of Medicine.The mRNA Covid-19 vaccines made by Pfizer/BioNTech and Moderna do not appear to pose any serious risk during pregnancy, according to new data published Wednesday in the New England Journal of Medicine.