霍乱菌苗是经灭活的霍乱弧菌Ogawa和Inaba株的联合菌苗。孕妇如感染霍乱可危及母、儿的生命。故若有需要,妊娠妇女可以接种霍乱菌苗[ 1 ]。孕妇接种本菌苗对胎儿有何影响尚不明了。孕妇接种霍乱菌苗后,乳汁中特异性IgA抗体滴度增高[ 2 ]。乳母接种霍乱菌苗后乳汁中抗霍乱毒素IgA滴度亦可增高[ 3 ]。乳母接种本菌苗可继续哺乳。Maternal cholera immunization and secretory IgA in breast milk .