Many thanks for the refs
People should read them
rather than recycle a few of the usual one liners
Nature article sums it up.... and says mask up
ref 40 and 41 - transmission during long haul aircraft flight.
40. Basically they looked at 5 flights ( 3 + 2) no cases on the masked flight and 70 on the unmasked.... out of 2238
41, Look back at one flight - one positive around flight and 65 cases develop at the flights end and within 7 d
Clear superspreader - sitting near the fella and not frooda ventilation. That can be showed by a map of who got what.
But DOESN'T show that if he had been masked , it would have prevented transmission
ALOT of derived articles - so and so says it is a good idea....
still - a better read than the average AB thread ....
some benefit - but certainly not as striking as vacciantion