This (the recirculation part) is likely less tragic than it seems. Air recilculated on the airplane goes through a HEPA filter and the whole air is exchanged e

This (the recirculation part) is likely less tragic than it seems. Air recilculated on the airplane goes through a HEPA filter and the whole air is exchanged every 3 minutes. HEPA filters are able to catch the virus as far as I know. source: https://www.pprune.org/rumours-news/630300-coved-19-recirculation-fans.html https://www.pprune.org/rumours-news/630300-coved-19-recircul...