Media briefing on COVID-19 in Downing Street, London
Professor Wei Shen Lim, chair of the Joint Committee on Vaccination and Immunisation (JCVI), Professor Jonathan Van-Tam, Deputy Chief Medical Officer for England, and Dr June Raine, Chief Executive of the Medicines and Healthcare products Regulatory Agency (MHRA), give a media briefing on COVID-19 in Downing Street, London, Britain, August 4, 2021. Yui Mok/Pool via REUTERS