Safety of influenza vaccination during pregnancy: a systematic review.
Dianna M WolfeDeshayne FellChantelle GarrittyCandyce HamelClaire ButlerMona HersiNadera AhmadzaiDanielle B RiceLeila EsmaeilisarajiAlan MichaudCharlene SoobiahMarco GhassemiPaul A KhanAngela SinilaiteBecky SkidmoreAndrea C TriccoDavid MoherBrian HuttonPublished in: BMJ open (2023)
Evidence of very low certainty suggests that seasonal influenza vaccination during pregnancy is not associated with adverse birth outcomes or maternal non-obstetric SAEs. Appropriate control of confounding and temporal biases in future studies would improve the evidence base.