Nurse Vash Deelchand inoculated Kate Bingham, chair of the U.K. government’s vaccine task force, with a Novavax vaccine at the Royal Free Hospital in London in October.

Lead research nurse Vash Deelchand gives a demonstration of the vaccine trial process as Kate Bingham, Chair of the Government’s Vaccine Taskforce, starts her Novavax trial at the Royal Free Hospital, north London. (Photo by Kirsty O’Connor/PA Images via Getty Images)