Maintaining confidentiality of emerging results in COVID-19 vaccine trials is essential. Issue 10263 (21st November 2020) - Krause, Philip R; Fleming, Thomas R; Ellenberg, Susan S; Henao-Restrepo, Ana Maria; ,; Krause, PR; Fleming, T; Alejandria, MM; Bhargava, B; Ellenberg, S; Garcia, PJ; Halloran, E; et al.