Supporting information

The following supplementary materials are available for this article:
Table S1 . Crude and adjusted hazard ratios sensitivity analysis for time-based pregnancy and birth outcomes by maternal pertussis vaccination status adjusted for maternal influenza vaccination at two obstetric hospitals in South Australia 2015-2018.
Table S2. Pregnancy and birth outcomes following pertussis vaccination during pregnancy adjusted for maternal influenza vaccination at two obstetric hospitals in South Australia 2015-2018.