COVID-19 Vaccination Search Insights aims to help public health officials and researchers explore vaccine-related concerns and the information needs of local communities. It shows trends representing the relative search interests across three search categories: all vaccine information, intent to get vaccinated, and safety and side effects. Trends are provided at the county and zip code level and updated weekly. For each category and region top and raising searches are provided to help understand more details topics of interest. The trends are based on aggregate and anonymized Google Search data powered by differential privacy. The data can be compared across different regions and over time. The data is available to explore and download from the interactive dashboard and in Google Cloud's Public Datasets Platform.