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Solid Evidence

@solidevidence

Molecular virologist, sewage sage and wastewater wizard. Professor at University of Missouri, School of Medicine

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11.11.2024
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Latest posts by Solid Evidence @solidevidence

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But are there any Asian markets in Ottumwa?

Actually, it turns out there are at least 3, and one of them (JM) is praised for its frozen fish section.

Whew. Sanity restored.
8/8

04.03.2026 19:43 πŸ‘ 20 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0
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Apparently small frozen pompano are a fairly common staple in Asian stores. Even more surprising, when I went further down the aisle and found this.
7/

04.03.2026 19:43 πŸ‘ 18 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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This week I was buying some spices at a local Asian store and was wandering through the frozen section, and there it was.
6/

04.03.2026 19:43 πŸ‘ 13 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

I’d never seen pompano at the store, and I’d never seen at a restaurant (not even in sushi).
I wondered if it was used in pet food, fish sticks, imitation crab, etc. Couldn’t find any evidence that it’s used for any of those things.
5/

04.03.2026 19:43 πŸ‘ 12 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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While the parrotfish signal did not persist, the pompano signal did.
We see it just about everywhere.

But where is it coming from?

When you google β€˜pompano’ you find pictures like this.

Are these anglers bringing their catch home from ocean fishing trips?
4/

04.03.2026 19:43 πŸ‘ 10 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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In the same sample we saw a large fraction of Pompano, another ocean fish.

I really thought we had mixed up with a Hawaiian sample.
3/

04.03.2026 19:43 πŸ‘ 11 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0

When I lived in the Keys I was told that Parrotfish tastes bad and has really soft flesh, but I suppose it’s a matter of taste. I never tried it, but I’d never seen it for sale at any store.
2/

04.03.2026 19:43 πŸ‘ 9 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0

Pompano and other mystery fish. The reveal.

About a year ago I was looking at the species distribution in wastewater from Ottumwa, Iowa and found a surprise. Parrotfish?
There’s no ocean in Iowa, and you don’t keep parrotfish as pets.
1/

04.03.2026 19:43 πŸ‘ 25 πŸ” 3 πŸ’¬ 2 πŸ“Œ 2
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Mystery solved.

Those who follow me know that I puzzle over species I detect in WW that don't make sense.

One I've mentioned before is Pompano; we've detected 177 times to date from all over the place.

Who knows where it is from?

I'll post the answer tomorrow.

02.03.2026 22:23 πŸ‘ 20 πŸ” 7 πŸ’¬ 1 πŸ“Œ 2

clearly, cleanly. What did I mean?

01.03.2026 14:43 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Enjoy.
6/6

01.03.2026 02:32 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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We’re also tightening up the output. Many of the sequences of perfect matches to more than 1 species. Rather than giving a generic and imprecise name for the group, we are no listing all of the species that are perfect matches.
5/

01.03.2026 02:32 πŸ‘ 4 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0

But it didn’t stop there, we also ended up picking up most of the pets in the store, including:
Rabbit, guinea pig, white rat, 3 frogs, two types of parakeets, a finch, and a cockatiel.
4/

01.03.2026 02:32 πŸ‘ 2 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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We were mostly thinking we would find fish, and we did, 68 different species, in fact.
3/

01.03.2026 02:32 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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While we were working out our protocols, the good folks at Columbia Pet Center (great store) let us collect water from their aquarium water return (fresh and salt water) for testing.
We decided to add that data to the dashboard (dates combined).
2/
columbiapetcenter.weebly.com

01.03.2026 02:32 πŸ‘ 3 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
Composition of Genetic Material in Wastewater

This is fun, made a bunch of updates to the species dashboard, both sites and outputs.
Pet shop data.
1/
dholab.github.io/public_viz/0...

01.03.2026 02:32 πŸ‘ 7 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0

A highly divergent COVID lineage. It's been around around for over a year, but it's been slowly gaining traction.

28.02.2026 22:49 πŸ‘ 7 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

And as expected, the patient sequences are FINALLY starting to roll in. There are now 12 US non-traveler sequences, most of which where submitted in the last 2 weeks.

I guess that makes the score 192 to 12.
3/3

28.02.2026 21:54 πŸ‘ 24 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0
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BA.3.2 is also starting to show up cleaning on the mutation tracker. The red circle is mostly the BA.3.2 mutations. It's probably close 4-5% now.
2/

28.02.2026 21:54 πŸ‘ 20 πŸ” 3 πŸ’¬ 3 πŸ“Œ 0
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BA.3.2 update. We're now up to 192 wastewater detections across 31 states.

1/

28.02.2026 21:54 πŸ‘ 46 πŸ” 15 πŸ’¬ 3 πŸ“Œ 0

Yes, but I don't know if/where is posted.

28.02.2026 13:52 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Learn What MU Scientists are Testing in Your Wastewater
Learn What MU Scientists are Testing in Your Wastewater YouTube video by HealthyLivingMo

I love that they didn't cut the clip at minute 5. www.youtube.com/watch?v=qE38...

28.02.2026 03:33 πŸ‘ 8 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

What's it sell for? Sounds like it is kind of like halibut.

16.02.2026 19:58 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Hopefully it’s all coming from the farmed sturgeon from the area.
5/5

16.02.2026 18:21 πŸ‘ 6 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Preview
Sturgeon Looking for Sturgeon recipes? Find the best Sturgeon ideas on Food & Wine with recipes that are fast & easy.

In addition to the sturgeon eggs (caviar), I guess the white sturgeon meat is quite tasty(I've never had it).
4/
www.foodandwine.com/seafood/fish...

16.02.2026 18:21 πŸ‘ 4 πŸ” 1 πŸ’¬ 2 πŸ“Œ 0
Sturgeon Report Card The Department of Fish and Wildlife manages California's diverse fish, wildlife, and plant resources, and the habitats upon which they depend, for their ecological values and for their use and enjoyme...

However, as of July 2024 the white sturgeon was a candidate for listing as threatened and is supposed to be catch and release only.
3/
wildlife.ca.gov/Conservation...

16.02.2026 18:21 πŸ‘ 3 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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This tracks with the range of this fish.
2/

nas.er.usgs.gov/queries/fact...

16.02.2026 18:21 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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This is interesting.
I noticed that we detect a lot of sturgeon in Northern California. Particularly Sacramento.

1/

16.02.2026 18:21 πŸ‘ 9 πŸ” 1 πŸ’¬ 2 πŸ“Œ 0
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Here was my lesson of the day. I’ve lived in Missouri most of my life, but I never realized until now that fishing for Crappie in winter is a thing. They stay active all year round.
Apparently it’s pretty popular.
4/4

15.02.2026 20:10 πŸ‘ 7 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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We also call out the number of species detected in particular orders if you want to investigate animal types.

3/

15.02.2026 20:10 πŸ‘ 6 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0