小范围研究表明哺乳期女性接种mRNA疫苗后 母乳中未发现疫苗成分。
https://tech.sina.com.cn/roll/2021-07-19/doc-ikqcfnca7811087.shtml
Trace amounts of #COVID19 vaccine mRNAs were detected in the breast milk of some lactating women
https://twitter.com/jamapediatrics/status/1574519182624190464