From Ms P. Finch

Sunday, 5 September 2021

Both Boots in Hebden Bridge & Todmorden are particularly bad at providing adequate air flow. The use of a fan and an open door is the least we should expect bearing in mind sick people are more likely to visit these places.

There is a very thorough podcast interview with Abigail Hathaway of Sheffield University re same & aerosol droplets.
See Naked Scientist 30th July 21 'How can we stop Covid with ventilation' by the brilliant Dr Chris Smith.