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Re: [m-hb] Microcovid site

I think air flow is the real factor,not windows open or closed.

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  On Sun, Jan 2, 2022 at 4:56 PM, Austin Paul<austinjpaul gmail com> 
wrote:   Meant to ask but it slipped my mind- what is the multiplier for 
windows open?
I'm guessing the filter and windows factors don't quite just "multiply"
with each other.

On Tue, Dec 21, 2021 at 5:16 PM Cally Perry <cally perry gmail com> wrote:

> Hi folks,
> I said at the meeting that I'd post the microcovid site that I used to 
> get
> my estimate that air filtering was a substantial help.  In particular, 
> the
> presence of an air filter at my best approximation of a bell tower 
> ringing
> room introduced a risk multiplier of .25.  Reducing risk by 3/4 seems
> super worth it to me.
> This site is great at letting you analyze your risk, but unsurprisingly
> not yet updated for omicron:
> https://www.microcovid.org/
> Meanwhile, back at the ranch, in case you haven't heard, we are ringing
> online, Monday nights and often Wednesday nights.  We would love it if 
> you
> could join us.  Let me know if you want information about the discord and
> na.ringingroom.com rooms.
> Cheer,
> Cally
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