AUTHOR=Arif Nadia , Al-Jefri Majed , Bizzi Isabella Harb , Perano Gianni Boitano , Goldman Michel , Haq Inam , Chua Kee Leng , Mengozzi Manuela , Neunez Marie , Smith Helen , Ghezzi Pietro TITLE=Corrigendum: Fake News or Weak Science? Visibility and Characterization of Antivaccine Webpages Returned by Google in Different Languages and Countries JOURNAL=Frontiers in Immunology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2019.02252 DOI=10.3389/fimmu.2019.02252 ISSN=1664-3224