This data set contains information relevant to healthcare apps, detailing possible side effects or adverse events (illnesses, health problems and symptoms) that could occur following immunization with US-licensed vaccines. Source: https://catalog.data.gov/dataset/cdc-wonder-vaccine-adverse-event-reporting-system-vaers Disclaimer: Caspio provides this data set on an “as-is” basis without warranties and disclaims all liability for damages resulting from use of the information.