https://www.dailymail.co.uk/news/article-8086457/Coronavirus-spread-air-conditioning-contagious-previously-thought.html
Bingo!
Did you see the paragraph, in that DM a/c article you posted, about the airline companies’ ‘assurances’, regarding their air system??
I can’t get it to copy and paste. DM too full of ads/vids/etc.