From rule of six to 6,500 police: Cornwall hosts first Covid-era G7

Alongside coronavirus measures, huge security operation under way as thousands plan to join protests

Everybody from the most junior official to the president of the United States will have to follow the rules. Take daily Covid tests, wear masks at appropriate times and respect everything from one-way systems around venues to limits on how many people can gather around a table for a meal or drink.

Welcome to G7 UK 2021, the first world summit in the times of Covid.