COVID Rises again in MA

COVID daily new cases in MA, captured 4/22/22

TL;DR: In Massachusetts, COVID has been rising and the current stall might not be real. Stay away from big crowds (> about 30 people).

Surprising no one, the end of countermeasures allowed COVID to start rising again (actually, it started rising a bit before the end, which makes ending them even less sensible).

I need to make a long post about my methodology and the way I look at all of this. This is not that post. For now, suffice it to say that I have a spreadsheet where I calculate the risk of becoming infected based on the current numbers (infection rates for both unvaccinated and vaccinated and vaccination rates), and then I apply it to a risk budget based on being able to tolerate a 1 in 10 chance that I will get COVID in a year. (This is *my* risk tolerance. Your risk tolerance might be different, particularly if you are older or have higher risk factors for severe impact.)

Many, many caveats apply, but I find it a good guide, and my results are generally compatible with other sites out there doing similar things.

Here’s the current summary: COVID has been on the rise for weeks. It *looks* like that rise sort of stalled over the last week, *BUT* cases are typically undercounted on holiday weekends, and last weekend was a big holiday in MA. So, that stall is quite probably an illusion and things will continue to rise.

Right now, my spreadsheet says that I can have “close contact” (within 6′ of someone for > 15 minutes in 24 hours) with 29 people in a day, rising to 41 people if I know that they’re vaccinated.

Big caveat: a good bet is still a bet. I’m playing the odds, but that’s not a guarantee.

Published
Categorized as COVID

By Dewey Sasser

Dewey likes math. He likes it enough that he graduated from MIT with a degree in Aerospace Engineering (yes, literally rocket science). As you might imagine, it’s a math heavy field. (He now works in cloud computing.) Dewey applies mathematical thinking to pretty much everything, to the probable consternation as well as occasional appreciation of his friends and family. Should you walk or run in the rain to minimize how wet you get? Yup, he’s done the math. (Spoiler: it depends on how hard the rain is falling.)

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