Fig. 3.

Willingness to vaccinate. Willingness to vaccinate under different scenarios (x-axis), by current willingness to vaccinate during pregnancy (y-axis). Darker colours indicate greater willingness than currently to vaccinate against influenza during pregnancy under the scenarios presented. Numbers in boxes represent respondent mean scores on a 5-point scale (1 = Very unlikely; 2 = Unlikely; 3 = Neutral; 4 = Likely; 5 = Very likely). The bar chart on the right denotes the distribution of respondents by category of current willingness to vaccinate