BigOrangeTrain
Morior Invictus
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They reduce the distance airborne droplets travel, which reduces risk to nearby people. As far as I know masks don't do much for the wearer.Wrong. Masks cannot stop smoke particles. Virus particles are smaller. Masks give a sense of safety for some. Basically they make people feel better and safer.
Aerosols tooThey do virtually zero for aerosol particles which is the more likely state of particle exhaling in asymptomatic people. They’re useless
What is interesting is that the usual things we used to do to prevent droplet transmission (stay home, cover mouth and nose while sneezing, wash hands) are no longer options. I’ve actually seen studies that prove masks significantly more effective in reducing droplet spread while coughing compared to not covering nose or mouth at all. There was no study arm comparing hand/crook of elbow/handkerchief to mask or nothing.They do virtually zero for aerosol particles which is the more likely state of particle exhaling in asymptomatic people. They’re useless
I’ll concede masks are effective against droplets. I have seen no data including the shiite article offered up above (again for like the 30th time on here) that they are effective on submicron particles. Go check out OSHA regs on protection against particulates in that class. Spoiler alert: they don’t offer up your old used drawers on your faceWhat is interesting is that the usual things we used to do to prevent droplet transmission (stay home, cover mouth and nose while sneezing, wash hands) are no longer options. I’ve actually seen studies that prove masks significantly more effective in reducing droplet spread while coughing compared to not covering nose or mouth at all. There was no study arm comparing hand/crook of elbow/handkerchief to mask or nothing.
So….masks are better than nothing. But we have, and have had, other options.
Oh was gonna end with if nothing else this fiasco has taught us just how nasty the average person has becomeWhat is interesting is that the usual things we used to do to prevent droplet transmission (stay home, cover mouth and nose while sneezing, wash hands) are no longer options. I’ve actually seen studies that prove masks significantly more effective in reducing droplet spread while coughing compared to not covering nose or mouth at all. There was no study arm comparing hand/crook of elbow/handkerchief to mask or nothing.
So….masks are better than nothing. But we have, and have had, other options.
The tripe article offered up above appears to be the peer reviewed version of the one circulating early last year that was lambasted for not having any applicability on a sub micron particle. Some of the text appears to have changed to protect the guilty but we still have this nuggetIf the masks don't prevent you from seeing people exhaling on a cold day, then they don't do jack for a virus.
Studies with high-speed stroboscopic light photography [10] found a majority of respiratory droplets to lie within the 7–10 µm diameter range and expelled no more than 2–3 ft (0.610–0.914 m).
Everything with this pandemic has been financially-motivated bad science designed around an agenda. It's the grand climax of years of failure in "studies" in universities. Just look up the replication crisis, then ask any academic the main motivation/incentive forced down on them by university leadership.The tripe article offered up above appears to be the peer reviewed version of the one circulating early last year that was lambasted for not having any applicability on a sub micron particle. Some of the text appears to have changed to protect the guilty but we still have this nugget
For reference for @EasternVol ’s education on the matter the virus size is around 0.05 micron so we’re talking about a useless test focusing on particles 100x larger than the virus in question. The whole “study” is a classic example of bad science.
I won’t digress into the faulty background in the methodology as related to camera aperture diameter, imaged wavelength, and diffraction limit of the optical system this time. Instead I’ll just point out that when attempting to image particles of this size they don’t bust out wide optical field imagers they go to very high powered microscopes.
I can use the Loudon County and Knox County schools. Knox County with mask mandate had more illness and school closures than Loudon with no masks.Even if you did a controlled lab study on droplet/virus capture it wouldn't matter much in the real world. What you need is a study with this masked versus unmasked in the same communities. But for some reason, two years later, there's not much there. It's because the CDC and NIH exist for one reason only, to serve the interests of pharmaceutical companies.
But what about vaccine-induced myocarditis?
Everything with this pandemic has been financially-motivated bad science designed around an agenda. It's the grand climax of years of failure in "studies" in universities. Just look up the replication crisis, then ask any academic the main motivation/incentive forced down on them by university leadership.
I went to an ophthalmologist in the spring and they had a mask mandate. When the doc was trying to look at my eyes I kept steaming up of the lenses through the top of my mask. I asked if I could take it off and he said please do.If the masks don't prevent you from seeing people exhaling on a cold day, then they don't do jack for a virus.