Demographic characteristics of participants enrolled
| Characteristic | Value |
| Total no. of participants living and working in: | |
| Ontario | 15 |
| British Columbia | 10 |
| Total no. of community members | 10 |
| Median age | 32 (range: 19–69) |
| No. of males | 5 |
| No. of females | 5 |
| Total no. of advocacy group leaders | 9 |
| Vaccine advocates or ambassadors | 3 |
| Executives or leaders in local organisations | 3 |
| Other (eg, general health programme coordinator) | 2 |
| Total no. of public health staff | 6 |
| MD certification | 6 |