Tony Blair urges release of full vaccination data to combat fear over AstraZeneca jab Report says publications of information would enable UK to compare jabs and highlight their safety and effectiveness 21 April 2021 • 7:00am UK must release full data on AstraZeneca programme Credit: SeongJoon Cho/Bloomberg The UK must release full data on its vaccination programme to overcome doubts about the AstraZeneca jab both at home and abroad, Tony Blair has said. A new report by the former Labour prime minister’s think tank, the Tony Blair Institute for Global Change, warns that by failing to publish data setting out who has received which vaccine the government is creating a vacuum where “misinformation, fear and confusion thrive”.