Fig. 1.

Distribution of sample sizes, scores of vaccine confidence, rate of willingness or hesitancy to accept vaccination, and current coverage of vaccination in the mainland of China by province. Sample sizes of each province were symbolized by different colors on the map. A, Scores of confidence to the COVID-19 vaccination. Scores ranged from 17.26 to 20.14 and were classified into five categories based on their distribution and symbolized by different sizes. B, The rate of willingness to the COVID-19 vaccination. The rate of willingness ranged from 57.6% to 79.9% and was classified into five categories based on their distribution and symbolized by different sizes. C, Vaccine hesitancy rate to the COVID-19 vaccination. The rate of willingness ranged from 21.1% to 58.8% and was classified into six categories based on their distribution and symbolized by different sizes. D, Vaccination rate of the COVID-19 vaccination in the present survey. The rate of willingness ranged from 10.0% to 70.0% and was classified into six categories based on their distribution and symbolized by different sizes.