evidence: CLAIM: A Pfizer document reveals that 82%-97% of pregnant women who received the company’s COVID-19 vaccine "lost their babies." [...] Others shared screenshots of headlines from pro-life blogs. "Shocking Pfizer Document Reveals 82% of Vaccinated Pregnant Women Suffered Miscarriages," read one. "Court Ordered Release Of Pfizer Document Reveals 82% – 97% Of Vaccinated Pregnant Women Lost Their Babies," said another. [...] Those studies include one that Kharbanda authored, which was published in the Journal of the American Medical Association in 2021. That study found that COVID-19 vaccine exposure did not increase the odds of a spontaneous abortion — a pregnancy losses before 20 weeks. A study published in the New England Journal of Medicine in 2021 found that the risk of spontaneous abortion after mRNA COVID-19 vaccination was consistent with the expected risk of spontaneous abortion.