Meant to ask but it slipped my mind- what is the multiplier for having
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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>
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