We partnered with Wits Vida, the Vaccine Confidence Fund, and PHRU to study how much, if at all, social media and community influencers can influence and increase uptake of influenza vaccines.
Our Work
Our work focuses on the early detection of public concerns about vaccines. We monitor vaccine sentiment and public trust evolution over time with population-based surveys, media monitoring, and qualitative analysis.
These insights help determine whether public concerns could disrupt vaccine programmes and impact uptake, and guide decisions on when and how to respond, offering an opportunity to build and sustain confidence.

Latest projects
Strengthen national training curricula and integrate targeted, culturally grounded interpersonal communication practices into training curricula for health workers in ECARO countries.
Mixed method study to examine adult and HCP confidence in vaccination in Eastern Europe (Balkans, Caucasus, Central Asia).
Mixed method study to explore risk perceptions and emotional determinants of health around COVID-19 and influenza vaccination in Europe.
Latest publications
The COVID-19 pandemic prompted renewed emphasis on monitoring vaccine confidence. This study extends vaccine confidence surveillance to geographies where such research is limited.
This study aims to expand the scope of HCPs’ vaccine confidence oversight into European regions where limited research has been conducted thus far.
Drawing on ethnographic insights from fieldwork conducted in northern Sierra Leone, this paper proposes the notion of ‘social imaginaries of epidemics’ as a socio-historical lens through which to understand how people made sense of the COVID-19 pandemic and the ensuing response.
This study aimed to identify drivers of HPV vaccine hesitancy and effective public health interventions to increase HPV vaccination rates in two U.S. states (New York and Florida). The findings provide insights into the impact of demographics, state policies, and vaccine confidence on HPV vaccination.
Latest reports
VCP Director Professor Heidi Larson and VCP team members Dr Alexandre de Figueiredo, Caitlin Jarrett and Rachel
Eagan authored an expert report for the UK Covid-19 Public Inquiry on vaccine hesitancy and confidence during the Covid-19 pandemic.
The State of the World’s Children 2023 was developed in collaboration with VCP and using Vaccine Confidence Index data. It reveals that public perception of the importance of vaccines for children declined during the COVID-19 pandemic in 52 out of 55 countries studied.
These reports visualise findings from surveys fielded across 7 African countries in August 2022.
This ground-breaking report analyses 734 case studies developed by health professionals.
Latest briefings & guidance
These seven learning modules provide tools and skills to support employee vaccination efforts.
Johnson & Johnson Global Public Health has created a series of unbranded research-based tools to equip vaccine confidence efforts in Africa.
This 2-page briefing provides an overview of the key trends and insights observed across the three waves of data collection that have been conducted as part…
A discussion of the role different sectors play in building and strengthening trust in vaccination, with a focus on actions taken…
Latest data visualisations
See all data visualisationsWe conducted a social listening analysis to assess attitudes towards Health AI.
We conducted a social listening analysis to assess attitudes towards mRNA vaccines and therapeutics on Twitter from June 2022 to May 2023.
An interactive dashboard showcasing data gathered across two waves of quantitative research (Jan-2022 and Aug-2022) conducted as part of the Africa Centres for Disease Control and Prevention Working Group Project.
In this study, we predict uptake of the COVID-19 vaccine at unprecedented spatial resolution across the UK.