https://www.express.co.uk/news/uk/1282404/fresh-air-coronavirus-catching-risk-virus-sage
"Professor Penn, a member of SAGE, the Government's Scientific Advisory Group for Emergencies. Scientists have said the minor relaxation in lockdown rules earlier this week was allowed because there is a “low risk” of the virus spreading between people outdoors."
Once again the BA appear to be doing something for the sake of being seen to be doing something.