The BBC's Fergus Walsh reports as hundreds of volunteers are to take part in the trial of a new vaccine against coronavirus over the coming weeks, as part of a project led by scientists at Imperial College London.

Professor Robin Shattock talks about his work leading a team developing a coronavirus vaccine, as part of the Imperial College Academic Health Science Centre COVID-19 online seminar series.

Dr Hannah Cheeseman breaks down some of the key questions surrounding Imperial's COVID-19 vaccine study, which launched in June 2020.

Dr Anna Blakney, Research Fellow in Professor Robin Shattock's lab, discusses RNA vaccines, the same type being trialled for COVID-19.