Examining the Public's Most Frequently Asked Questions Regarding COVID-19 Vaccines Using Search Engine Analytics in the United States: Observational Study.

Nicholas B Sajjadi Samuel Shepard Ryan Ottwell Kelly A Murray Justin Chronister Micah L Hartwell Matt Vassar

Published in: JMIR infodemiology (2021)

The most frequently asked COVID-19 vaccine-related questions pertained to vaccine safety and efficacy. We found that government sources provided the most transparent and highest-quality web-based COVID-19 vaccine-related information. Recognizing common questions and concerns about COVID-19 vaccines may assist in improving vaccination efforts.

Keyphrases

coronavirus disease
sars cov
respiratory syndrome coronavirus
healthcare
emergency department
health information
deep learning
drug induced
adverse drug