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Herd Immunity and Influenza Vaccine Uptake (HIIVU)
The aim of this study is to test the effectiveness of communicating the concept of herd immunity on actual influenza vaccine uptake using a randomized controlled trial.
Details
| Lead sponsor | Finnish Institute for Health and Welfare |
|---|---|
| Phase | NA |
| Status | COMPLETED |
| Enrolment | 48125 |
| Start date | Mon Oct 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) |
| Completion | Tue Dec 31 2019 00:00:00 GMT+0000 (Coordinated Universal Time) |
Conditions
- Influenza, Human
Interventions
- Letter
Countries
Finland