Percentage of pregnant women* who were hesitant† about receiving influenza vaccine (A) and tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis vaccine (B) — Internet panel survey, United States, 2019–20 through 2022–23 influenza seasons
Abbreviation: Tdap = tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis.
* Respondents who were pregnant at any time since August 1 and answered the hesitancy questions (2019–20: 2,261 [influenza and Tdap vaccines]; 2020–21: 2,287 [influenza vaccine] and 2,286 [Tdap vaccine]; 2021–22: 2,485 [influenza vaccine] and 2,484 [Tdap vaccine]; 2022–23: 2,327 [influenza vaccine] and 2,328 [Tdap vaccine]).
† Respondents were asked the following questions, “Overall, how hesitant are you about flu vaccination during your pregnancy?” and “Overall, how hesitant are you about Tdap vaccination during your pregnancy?“ Answer choices were 1) Not at all hesitant, 2) Not that hesitant, 3) Somewhat hesitant, and 4) Very hesitant.