Expert predicts Johnson & Johnson pause could be lifted in a few days FacebookTwitterEmail 1of3 Zenobia Brown, MD, of the Northwell Health house calls program prepares a dose of the Johnson & Johnson coronavirus vaccine in the Ozone Park neighborhood of Queens borough on April 07, 2021 in New York City.Michael M. Santiago/Getty ImagesShow MoreShow Less 2of3 Dr. Ashish Jha, dean of the Brown University School of Public Health, spoke about vaccines, variants and other COVID-related topics during a webinar on April 14, 2021. The event was sponsored by the Hartford-based Travelers Institute, the public policy division of The Travelers Companies, Inc.Courtesy of the Travelers InstituteShow MoreShow Less