What is the UK Covid inquiry and how does it work?

The UK Covid inquiry is an investigation into the government's response to the pandemic, aiming to learn from the experience and improve future responses. The fourth report highlights the success of the vaccine roll-out, describing it as an "extraordinary feat" given the speed and scale of its implementation. This inquiry is significant as it seeks to understand what went right and wrong during the crisis, providing crucial insights for future public health emergencies.