“…Women were more likely to have received the Tdap vaccine antepartum if their provider recommended it, they received written information about it, and the vaccine was available in the office. Prior studies have shown similar results with both influenza and Tdap vaccines during pregnancy (Wong et al, 2015 , Housey et al, 2014 , Goldfarb et al, 2014 , Ahluwalia et al, 2014 , Wales et al, 2019 , Dorivelu et al, 2019 , Zhou et al, 2019 , O’Leary et al, 2015 , Kriss et al, 2019 , Strassburg et al, 2018 , Psarris et al, 2019 , Lutz et al, 2018 , Kriss et al, 2019 , Lindley et al, 2019 ).…”