WORLDHydroxychloroquine Study Corrected After More Than 100 Scientists Question FindingsSavePrintAn arrangement of hydroxychloroquine pills in Las Vegas, Nev., on April 6, 2020. John Locher/AP PhotoKatabella Roberts5/31/2020|Updated: 6/4/2020Update: The study was retracted on June 4, 2020. Original story below.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.