I’m baffled by the amount of airplane risk freak out I’m seeing about this single study, which you will see below, is far far from conclusive plus has an unmasked, actively coughing person as suspect. Always read the full paper and the appendix, and think about the denominator.https://twitter.com/j_g_allen/status/1307283792776826881 …
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1/ You are right to point out that key difference, though I pointed to the bus study as a "complement", not as subject to direct comparison. In that respect, I also recall this piece: https://www.nytimes.com/2020/08/11/health/coronavirus-aerosols-indoors.html …, which involves a hospital setting with active air filtering.
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2/ I believe considering various studies involving different settings & methodologies, though not directly comparable, can help build a broader and more nuanced understanding. I would love to see a study applying similar measurements and methodology to different settings.
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HEPA filtering I think is the key. Virus on the filter is virus not in the air.
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1/ It is ONE element to consider and measure; in that respect I referred the study made in a hospital setting with active air filtering. There is a series of other variables that have to measured to arrive at an optimized strategy or set of rules for air travel, which have to..
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It was apparently just a matter of time and monitoring: https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2020.25.42.2001624 …pic.twitter.com/shYuECeJCe
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Flying during COVID19 - the numbers
COVID19-figures on aviation are rare.
A thread about (the search for) this data.
We've collected 4.400 flights with at least one contagious(!) person.
Corona spreads its wings… 