Background: Immunisation is an important public health policy and measuring coverage is imperative to
identify gaps and monitor trends. New Zealand (NZ), like many countries, does not routinely publish coverage
of immunisations given during pregnancy. Therefore, this study examined pregnancy immunisation
coverage of all pregnant NZ women between 2013 and 2018, and what factors affected uptake.
Methods: A retrospective cohort study of pregnant women who delivered between 2013 and 2018 was