Fig. 1
Flowchart of inclusion of participants in this study. The questionnaires on vaccine acceptance and knowledge statements on vaccination were added to the ILI-3 (2014/2015) study
Fig. 1 | 樱花视频
Flowchart of inclusion of participants in this study. The questionnaires on vaccine acceptance and knowledge statements on vaccination were added to the ILI-3 (2014/2015) study