VP46.05: Differences in the first trimester vaginal microbiota associates with past obstetric history. Issue Volume 58:Issue S1(2021)Supplement (14th October 2021) - Fourie, H.; Al‐Memar, M.; Grewal, K.; Bobdiwala, S.; Ng, S.; Kundu, S.; Lee, Y.; Timmerman, D.; Bourne, T.; Bennett, P.; MacIntyre, D.