>>213
https://news.yahoo.co.jp/byline/kutsunasatoshi/20210621-00243916
mRNAワクチンを接種した約4000人の妊婦さんの安全性に関する報告では、特に先天奇形や早産・流産が増えるといったこともなさそうです。

https://www.nejm.org/doi/full/10.1056/NEJMoa2104983
Table 4. Pregnancy Loss and Neonatal Outcomes in Published Studies and V-safe Pregnancy Registry Participants.
Participant-Reported Outcome Published Incidence* V-safe Pregnancy Registry†
% no./total no. (%)
Pregnancy loss among participants with a completed pregnancy
Spontaneous abortion: <20 wk15-17‡ Not applicable 104
Stillbirth: ≥ 20 wk18-20 <1 1/725 (0.1)§
Neonatal outcome among live-born infants
Preterm birth: <37 wk21,22 8–15 60/636 (9.4)¶
Small size for gestational age23,24‖ 3.5 23/724 (3.2)
Congenital anomalies25** 3 16/724 (2.2)
Neonatal death26†† <1 0/724
*