Chadwick was a lawyer & public health advocate. Story in his words from 1838:

Orphanage. 700 kids. 1/3rd caught typhus. 30 died

Doctors say it's food but food is excellent

Chadwick brings in ventilation expert who says it's air

They ventilate. Cut deaths by 1/3

#COVIDisAirborne

Story told of a doctor who would move TB patients out to the country for fresh air.

The ones that wouldn't go would die.

Those that would, would recover.

Armies would die in the field. Not from the battles, from the sickness.

Again, drs improved the food. Did nothing.

Chadwick stepped in, wrote letters to those in charge (familiar?) and got air improved.

The armies were saved, and returned in better health than they left.

"Replacing the foul infected air round the sick"

"By dilution in the boundless external atmosphere"

In the words of Miss Nightingale (also air advocate), "fresh air are the only protection which a nurse requires.

By the way, Chadwick championed Nightingale and encouraged her to write her book, "On Nursing", I believe.*

(*they were all reasonably well to do, but let's leave that issue for another day)

He suggested if they implemented air measures they had found they could REDUCE QUARANTINE ON SHIPS. By reducing the infection through sanitation.

Focussing on things that did not matter were a huge sidetrack.

Again, sound familiar?

I'm talking to you: face shields, plexiglas, and surface disinfection.

--- originally posted May 2021

Chadwick actually found working class was dying earlier, generally. Not just water.

To encourage gov to do anything at all, he argued poor conditions were causing them to work less productively.

Nothing.
Ever.
Changes.

--- Dec 2021:

Public health used to be a progressive field concerned with health, not this talking head garbage we get on TV and Twitter.

Thread https://nitter.net/PChildermass/status/1474721442604404741?s=20

As I said it was early 1800s in the UK, when a lawyer (Chadwick) noticed that all the workers were dying. He convinced the ruling class (who didn't want to spend any money, of course) that heck, you'd get more labour out of them if they didn't KEEP dying.

Boom, boards of health.

And Chadwick pushed for sanitation including ENGINEERING, which we've totally forgotten about, and certainly isn't going to be handled by boards of health, headed by doctors, following all the usual nonsense advice that's against air because of their droplet fetish.

Later, germ theory changed the landscape and taught people how to combat disease, which changed what they did.

This is what we are going through today, unfortunately in the middle of a wonderfully powerful and fatal viral pandemic.

[originally posted this bit Dec 2021]

A reminder, our pandemic response is headed by organizations established in the same way and with the same composition as things were in 1850.

So, no wonder we completely fail at this.

For interest, in Ontario, there are 34 boards of health. They are legally responsible for pandemic response.

Their "CEO" is a medical officer of health. So those 34 MOHs are in charge of our response.

Their credentials are, and I kid you not:
1. a year training in infectious disease, and
2. to be a doctor.

https://canlii.org/en/on/laws/stat/rso-1990-c-h7/latest/rso-1990-c-h7.html

PHAC was set up to be in charge, but isn't.

Public Health Ontario provides (terrible) technical guidance

If anyone wonders why we are terrible at this.

RSO 1990, c H.7 | Health Protection and Promotion Act | CanLII

Access all information related to this legislation on CanLII.

So, next time you listen to a random screaming public health Twitter head who keeps saying it's the fruit tray, just remember:

Sometimes it's smarter to listen to a lawyer who brings tidings from air experts.

P.S. #COVIDisAirborne

P.P.S. What's with this doctor fetish with blaming the food, anyway?

Peterborough Public Health Names Dr. Thomas Piggott New Medical Officer of Health — PtboCanada

The Board of Health for Peterborough Public Health has announced that Dr. Thomas Piggott will serve as the area’s new Medical Officer of Health (MOH) starting December 1, 2021.

PtboCanada
@WJBL probably some are better than others, but I don't believe any of them are trained as crisis responders. We probably shouldn't have them in this role.
@jmcrookston Although Chadwick clearly was educated at law, I think many environmental engineers would regard him as one of the true pioneers (albeit clearly self taught) of sanitary engineering. https://en.wikipedia.org/wiki/Edwin_Chadwick
Edwin Chadwick - Wikipedia

@ProfCharlesHaas

Very interesting, thanks!

I have not looked into his personal history. I definitely recall reading more than once that he would bring experts in to examine a situation. This seems to be a trait many lack, for some reason 🙄

@jmcrookston

Average age of death of tradesperson 22!

Brutal - and can see this could only be sustainable with apprentices starting very young - start at 10, finish apprenticeship at 14, do 8 years work and then die. (Ages and periods are only guesses, not soundly based.)

@skua so, like, the Republican plan

@jmcrookston

Yes.

It's like living in a SciFi story where society is going bad.

Or a revisting of the #LateBronzeAgeCollapse.

"Dr. Norrie provides a summary of the fifteen currently accepted causes for the end of the Bronze Age in the Near East and then goes on to discuss the sixteenth reason—infectious disease epidemics"

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7123324/

How Disease Affected the End of the Bronze Age

Dr. Norrie provides a summary of the fifteen currently accepted causes for the end of the Bronze Age in the Near East and then goes on to discuss the sixteenth reason—infectious disease epidemics. These are the real reason that the end of the ...

PubMed Central (PMC)

@skua

"Yes but we'll get slavery bsck, right?"
- republicans

@jmcrookston

Engineer: "This has been shown to work better therefore we should do it that way."

CEO: "That will cost us money in the short term!"

Politician: "How can I implement whatever policies I feel like if I'm constrained by what works?"

Physician: "There's no RCT of that!"

@jmcrookston

It blows me away that the US Civil War was apparently the first conflict in history where more men died of enemy action than died of disease and starvation.

We get history all wrong: improving the health of troops was so little paid attention to that it makes me wonder if kings and commanders really cared about winning at all. It's bizarre.

@tjradcliffe

It does seem kind of silly. They must have just thought sickness was how life was. I guess they just overstaffed all the battles to make up for the sickness and death.

Shows how little thought jt took to improve things though.

Ships (i.e. of the Royal Navy, etc.) has an interesting history with ventilation that I barely scraped ...

@jmcrookston
#typhus #lice #chiggers #fleas
Typhus comes from bacteria transmitted by lice, chigger, or flea bites. Perhaps the "removal of putrefying matter by good drainage" reduced host vermin.
https://www.vdh.virginia.gov/epidemiology/epidemiology-fact-sheets/typhus/#:~:text=Typhus%20is%20not%20transmitted%20from,a%20different%20type%20of%20arthropod.
Typhus - Epidemiology

What is typhus? Typhus fevers are a group of diseases caused by bacteria that are spread to humans by fleas, lice, and chiggers. Typhus fevers include scrub typhus, murine typhus, and epidemic typhus. Chiggers spread scrub typhus, fleas spread murine typhus, and body lice spread epidemic typhus. In the United States, the most common type […]

Epidemiology

@whaleknives

Never looked closely at transmission mode. Perhaps cleaning the air also removed bacteria, as I see mention that typhus is stable and can transmit through air.

However, could absolutely have been ancillary to the air mitigations. These reports are too brief to pull more out of.

@whaleknives

Now you have me interested in looking into this. But although I can find mention of the full body rash, and cough, I can't find any articles about whether it goes to the saliva, colonizes the respiratory tract, or exits the stool of the human.

What I'm thinking is that after the first person catches it from the louse, it may be possible to spread human to human. But again I have not been able to confirm possibility here...

And of course your hypothesis might be right

@jmcrookston
" Typhus fever is transmitted from person to person by the body louse, which feeds on the blood of humans. Infected lice excrete rickettsiae in their feces and usually defecate at the time of feeding. People are infected when they rub feces or crush lice in the bite, superficial abrasions, or mucous membranes. Inhalation of infective louse feces in dust may account for some infections."
https://www.azdhs.gov/documents/preparedness/emergency-preparedness/zebra-manual/zm-s5-typhus-fever.pdf

@whaleknives

Yes, but I'm wondering if the bacteria colonize the respiratory tract or come out the human stool.

@whaleknives

Don't do your primary research on public health sites. You'll just go round in circles. Go to pubmed.

@jmcrookston
I think the bacteria enter the human bloodstream at "the bite, superficial abrasions, or mucous membranes."

@whaleknives

Yes I'm saying after that, in the human. Don't worry about it. I'll find it on PubMed (or I won't find it at all).