Covid: Liverpool hosts 'pioneering' mask-free business event
Four hundred delegates gathered for the UK's first face-to-face, mask-free business conference in Liverpool since the start of the Covid pandemic.
The Good Business Festival was an event part of a set of trials being monitored by scientists.
It is hoped studies of the event will help pave the way for a return to more normal activities.
The data will be analysed by experts as part of the government's Events and Research Programme.
Why not follow BBC North West on Facebook, external, Twitter, external and Instagram, external? You can also send story ideas to northwest.newsonline@bbc.co.uk