https://wjno.iheart.com/featured/brian-mudd/content/2021-08-16-qa-of-the-day-is-covid-19-being-brought-to-school-or-spread-at-school/

Published: Sept. 1, 2021, 10:51 a.m.

The average miscarriage rate is 13.5%. In the study, 2,456 pregnant women received one of the mRNA vaccines (Moderna or Pfizer). The rate of miscarriages among those women was 13%, or slightly below average.