Showing posts with label disease. Show all posts
Showing posts with label disease. Show all posts

Wednesday, September 3, 2014

Holy Shit, Reston Virus!

Reston, VA

Our story begins as many unhappy stories begin: in an animal testing facility in 1989. This particular facility is located in Reston, Virginia, which is within the Washington, D.C. metropolitan area. A group of Crab-eating Macaques decided to take their own way out and, rather than suffering at the hands of horrific drug testing...uh, suffered at the hands of a horrific hemorrhagic fever.

It was rough, and many monkeys died. Too many. It was starting to get suspicious. While locking down the source of the disease, a researcher from USAMRIID, who had been dispatched to investigate the infection, noticed a new filovirus in some of the samples he observed. Being somewhat knowledgeable in microscopic terrors, the shape of the new virus scared the ever-loving piss out of our friend the researcher. Because it looked like this:
Reston virus
That doesn't look too scary...

Which kind of looks like this:

Ebola
Yeah, but it's just a couple of lines...

Which is fucking Ebola.

As of this writing, Ebola is kind of a big deal. There's an outbreak underway in parts of Africa that has many of the more paranoid among us donning their brown pants. Imagine how brown their pants would be if they saw the above under a microscope in a lab where almost 200 people had potentially been exposed to it.

The lab was locked down, and everyone who had been in contact with the Macaques was immediately tested for the new virus. These are people who had been out in the general public after handling infected monkeys. The general public of Washington, D.C. As it turns out, six of them were definitely infected.
Fallout 3 Washington Monument
I guess that's it, then. Pack it in, America. We had a good run.

By the time this was discovered, the monkeys were dying at a rate of about one or two per day. One third of the lab's population died by the end. Apply that to Washington D.C. and you've got yourself a recipe for disaster - albeit one that would rid us of a number of unpleasant politicians. But by a stroke of unimaginable luck, whatever mutations the virus had undergone between plain old Ebola and Reston Ebola rendered it almost completely harmless to humans. When this was determined, the quarantine was broken.

Before you feel too much better, know this: evolution happens over many, may generations, but viruses live out many generations in a short period of time. Reston virus has already evolved in the time between when it was discovered and today. It can now transmit from pigs to humans. All it would take is a small variation for it to suddenly become as deadly as any other strain of Ebola.

And as far as we know, there are people in America -- people even in our nation's capital -- who already carry it.
That kid from Jurassic Park
So try to show a little respect.

Holy shit.

Wednesday, July 2, 2014

Holy Shit, Poison Ivy!


Poison Ivy rash
This weekend, I was mowing the lawn when I spotted a bushel of trifoliate weeds. Remembering the old adage, "Leaves of three, let it be (unless it's under your backyard tree)," I sprang into action. With gloved hands, I yanked the whole damn thing out of the ground, roots and all. Then I put it into a plastic bag and tossed it into the trash.

Alas, one of the leaflets brushed against my hand, spreading the urushiol onto the bare skin there. Then I wiped the sweat from my brow with the same spot on my arm. Now my arm has an infuriatingly itchy rash, my eyes are swollen and bumpy, my heart is a pit of black rage, and every fiber of my being is screaming in hatred of Toxicodendron radicans, more commonly known as poison ivy.
Poison Ivy
Or "Satan's Salad"

So we're going to talk about this little son-of-a-bitch weed. First and foremost, how it works. Poison ivy is one of many plants that produces urushiol, an oily substance that 85% of human immune systems treat like Genghis freaking Khan. If you're allergic, like most people are, your body will throw everything it has at the urushiol, and that's why I hate botanical world right now.

Once your dumbass pores absorb the oil (probably because you took a hot shower, which opens them), you are very unlikely to be contagious. The blisters are full of water and pus, but not poison ivy juice. Any clothing you have that came into contact with it, on the other hand, is highly contagious and should be washed as soon as possible. Or burned in a cathartic bonfire. Or nuked from orbit. Your choice, really.

From there, depending on the severity, you either wait it out, take some antihistamines, apply some itch cream, or take steroids to unleash the hidden powers of your manly immune system or something (citation needed). I'm on the steroids route.

Zangief
Artist's rendition

Now here's the weird stuff. You knew it was coming. First of all, humans are the only animal we know of that is allergic to poison ivy. Even chimps, who share a ludicrous amount of DNA with us, are completely immune.

In fact, one of the preferred (or at least entertaining) methods of getting rid of an infestation is your yard is to hire a goat. They love the stuff. They'll eat it all up for you without getting so much as a stomachache.
Goat eye
I knew there was a reason I don't trust them. I could see it in their eldritch eyes.

The other big weird point: urushiol is not restricted to poison ivy. Of course, most people know that poison oak and poison sumac work the same way. That's true enough. There's also a tree found in Asia called the Asian lacquer tree that has it. The Japanese call it the urushi. I respect you enough as a reader to assume you can make that connection. That's not too weird, though, is it? You were expecting more.

I guess I'll have to throw in some mangoes.
Mango Tree
I'm generous like that

Mango leaves and stems (and possibly also skins) have the same allergenic compound as poison ivy, and are, in fact, the number one cause of plant-based rashes in places where mangoes are cultivated, like Hawaii.

The moral of this story is fuck mangoes, fuck urushiol, and most of all, fuck poison ivy.

So holy shit, or whatever. I'm gonna go take some more Benadryl.

Wednesday, May 21, 2014

Holy Shit, HIV.

The second I wrote the title of this post, I realized that I didn't want to make this topic funny. I can write about all kinds of promising research into a cure for HIV/AIDS. I can write about how much progress has been made in removing the stigma from both the virus and the gay community. But instead, I'll just tell you to look at this graph:


That's what HIV/AIDS has done to sub-Saharan Africa. It's effects, particularly in the late '80s, were downright apocalyptic. Young people are most susceptible. In the coldest possible terms, that means countries with major AIDS epidemics are deprived of a taxable work force. Which means they just can't afford to fix the problem.

Progress has been made, but we're a long, long way from recovering fully as a species from what HIV/AIDS has wrought. To this day, there are countries where one in four people are HIV positive. I honestly don't have the stomach to say much more than that. Maybe I'll revisit more specific elements later.

Holy shit.

Wednesday, May 14, 2014

Holy Shit, Flamethrowers!

Flamethrower in Vietnam
According to George Carlin “The very existence of flamethrowers proves that some time, somewhere, someone said to themselves, 'You know, I want to set those people over there on fire, but I'm just not close enough to get the job done.'” If you don't count the Byzantine Empire (and who does these days?), that someone was probably Richard Fiedler.

Fiedler submitted his designs for a man-portable horrific weapon that spits goddamn fire at people to the German army in 1901, and he called it the Flammenwerfer. What with being German and all. It was first used in combat in World War I, where it was used to cleverly employ man's subtle fear of dying horribly in a fiery inferno, making soldiers run out into the open. That was not such a good thing to do in Trench Warfare.
No Man's Land
They didn't call it "No Man's Land" because it was a ladies-only club.

They were used much more extensively in World War II, where both the Axis and the Allies learned that throwing fire into a building was actually a really handy trick for murdering everything inside. The U.S. found them particularly useful in the Pacific Theater, where they could belch the white hot fury of Hades into caves and thick vegetation, burning down the later and sucking all the oxygen out of the former. The only drawback was a mild concern that the person carrying the weapon was essentially an incendiary bomb at all times.

Man on fire
Which I guess is a pretty big deal to some people

As of 1978, the U.S. military stopped all use of flamethrowers in combat. It turns out they're not actually all that effective on the battlefield. At least, not effective enough to justify the public relations problem that results from causing horrific, burning, largely indiscriminate death. Not to worry, though! The flamethrower has more uses!

We'll start with the positive one. Remember how Smokey Bear was wrong about forest fires? Well, it turns out that the best way to do a controlled burn and prevent out-of-control wildfires involves flamethrowers. Neat, huh? It gets better!
Controlled Burn
Better than public works projects? Impossible!

In the good old United States of America, flamethrowers are almost completely unregulated on a federal level! In many states, you can either purchase or build your own flamethrower and use it for whatever purpose you want! Other than killing folks. We do have laws for that. But if you think a flamethrower is necessary for your personal protection against home invaders, you are within your rights to have one under your pillow. Criminals will regret ever breaking into your house. And your house will probably burn to the ground.

But that's nothing compared to what I see as the pinnacle of flame propelling technology. In South Africa, starting in 1998, car-mounted flamethrowers were available as a defensive measure against car jacking. Someone trying to break into your car? No problem! Set them on fire!
Car-mounted flamthrower
I'm not seeing any way this could go horribly wrong.

They've since discontinued that particular product line, so now South Africans have to settle for personal pocket flamethrowers for self defense. Which are available in stores. Over the counter.

Holy shit.

Wednesday, March 19, 2014

Holy Shit, Delta 32!

Because of the ribbon. And sexual transmission. That was an awful joke.

C-C Chemokine Receptor Type 5, or CCR5, is a protein in your white blood cells. We don't know its exact function, but we're pretty sure it interacts with T cells, and it may play a key role in inflammations that result from infection. All in all, it's a pretty standard white blood cell protein. That's what HIV counts on.

Some forms of HIV use CCR5 as their point of entry into your immune system. When that happens, shit gets bad. That's why most early drugs given to HIV positive people target CCR5. It's more or less the main point of entry for the AIDS virus.
Helm's Deep Grate
It's like that drainage grate at Helm's Deep. Only, you know, AIDS.

Now let's take a quick two and a half thousand year trip to the past and take a look at Ancient Athens. In 430 BC, the second year of the Peloponnesian War, Athens was struck with a massive, horrific plague that wiped out a fourth of its population. It was at this point in human history when CCR5 started to change. Medicine back then consisted mainly of blood-letting, the type of thing that lands you in a psyche ward nowadays. Back then you paid people to do it to you.

As a result, natural selection weeded out a lot of people via disease. Many survived, of course. Some of them had a bizarre natural resistance, which we now call CCR5-Δ32, or Delta 32. It's a gene mutation. A tiny variation in your genetic makeup that essentially deletes a certain segment of the CCR5 protein. As smallpox and various other diseases spread across Europe, the Delta 32 mutation became more common in the survivors, conferring various immunities to a lucky minority.
Anneken Hendriks the Anabaptist
Alas, this did not include immunity to ludicrous superstitious violence.

Today, Delta 32 is found in about 10-15% of European-descended humans. The segment of CCR5 that it deletes turns out to be a chief cause of all kinds of problems. That includes the aforementioned HIV. I suppose you can see what I'm getting at. If you are of European descent, there is as much as a 15% chance that you are, if not immune, then highly resistant to the AIDS virus.

That's evolution at work. Think of the untold thousands of people who had to die so that this mutation could become as prevalent as it is. Think of how many people would have to suffer today for it to become a common feature in human beings. This relatively new strength, like all the strengths we enjoy as a species, came at a massive cost over thousands of years.

Luckily, we've gotten pretty good at tinkering with evolution since then. Rather than opening our veins and hoping all the sick pours out with our blood, we use real science to develop real medicine that really works. And the discovery of the Delta 32 mutation is a boon for medicine. We don't know how, and we don't know for sure it'll work, but it's very possible that this natural resistance might hold the key to curing HIV, a disease that only twenty years ago was synonymous with a death sentence.

Holy shit.

Wednesday, November 13, 2013

Holy Shit, Eyam!

Eyam

Remember the plague?

Well, the village of Eyam certainly does.

Eyam is a small village in central England with a population of around 1,000. It is best known for one of the boldest and most suicidal efforts to stop the Plague in British history. In 1665, a tailor in Eyam received a package of cloth from London that was full of Plague-infested fleas. Within a week, he was dead and the disease was spreading throughout the village. When residents began to consider fleeing to neighboring towns, the local rectors stepped in and asked everyone to voluntarily brave the horrific tempest of the plague and close themselves off from the outside world.
Yao Meme
How I would've reacted.

The town agreed. A system was established where merchants and couriers would drop supplies off at The Coolstone outside of town. Money for the shipment would be left there soaked in vinegar, which was believed to prevent infection. It may have actually been true - the acetic acid in vinegar does function as an antibacterial agent.
Malt vinegar and french fries
I'm sorry if the smell of my PLAGUE-PROOF FRIES bothers you.

Aside from that indirect exchange, Eyam ceased all contact with the outside world. The plague tore the village apart for fourteen months. Deaths were constant and well-documented. Families were asked to bury their own dead for fear of quickening the spread of the plague, and in one case that caused a woman to bury her husband and all six of her children over the span of eight days. Incredibly, she survived the pestilence, never even becoming ill.

After fourteen months, it became clear that the plague had run its course in Eyam, and the village opened its borders once again. When the plague hit, the population of Eyam was 350. When the quarantine ended, there were only 83 people left. Almost 80% of the people of Eyam died within about a year. There are debates over whether the decision even did any good to stem the tide of the plague, but I think we should just let them have that one. Give them an A for effort, if nothing else.
You tried.
Good hustle, you guys. I'm proud of you.

It's not every day that 350 people will accept horrific disease and almost certain death because it might help a bunch of people they probably don't even know. But that's exactly what happened in Eyam.

Holy shit.

Wednesday, July 10, 2013

Holy Shit, Phossy Jaw!

Phossy Jaw

Did you know that lighters were invented before matches?

It's true! It makes sense when you think about it. Lighters are really no more than an advanced form of flint and tinder with a bit of flammable liquid added to the mix. Matches, on the other hand, are a fairly novel idea. They use a phosphorous coating and frictional heat to create a reaction that produces fire. Pretty neat, huh?

Nowadays, matches are usually tipped with either phosphorus sesquisulfide or red phosphorous. Back in the 19th Century, they used something else. Something called White Phosphorous. Does that name sound familiar? Well, brace your stomach, because here's why:

(I'M NOT JOKING, TURN BACK NOW IF YOU'RE SQUEAMISH)

White Phosphorous bombing
Oh, so it's like a bomb or...

Israeli WP attacks on Gaza
Oh, that does look pretty terrifying, but...

White Phosphorus burns
HOLY JESUS GOD, WHY?

White Phosphorous is known for it's use as a smoke-producing and incendiary weapon. Meaning it burns shit like hellfire. And it has a nasty tendency to cling stubbornly to human flesh. It can catch just about anything on fire, and being anywhere near it when it burns is guaranteed to ruin your whole goddamn day. It is nasty, it is violent, and it is a clear message from the gods to run in the opposite direction whenever you see it.

Jesus. Okay, Here's a couple of pictures to take our minds off of that gruesome display above:

Bunny
Happy thoughts.

Kitten
Happy Thoughts!

Young Brown Poodle
HAPPY THOUGHTS!

That feels better. Okay, so back to matches. White Phosphorus, in addition to being a key ingredient in the hellfire of Satan's own arsenal, produces a nasty vapor that you really shouldn't breathe in over a long period of time. When you do, as people in matchmaking factories were wont to do in the latter half of the 19th Century, you develop a condition known as Phossy Jaw.

[I considered putting another picture here, but I decided that I've put you through enough gore this week.]

Phossy jaw is also known as "Phosphorus necrosis of the jaw," and is pretty much exactly what it says on the package. For their service in the factories, Victorian-era matchmakers were rewarded with their very own glow-in-the-dark jaw bones! Pretty cool, sure, but said jaw bones were also malformed, abscessed, and smelled very literally like death

Loyal employees were also granted unending anguish as their jaws slowly decomposed on their living faces. Finally, they were given the option of either paying a fee they usually couldn't afford to have a Victorian-era doctor (yikes) remove parts of their jaw (double yikes), or they just plain died of organ failure.

In 1888, a big group of matchgirls collectively bargained their way into saying, "Fuck this shit," and went on strike. For their trouble, they got some awareness. That's it. Nothing concrete, people just started to openly acknowledge the fact that they were willfully imposing a horrifying disease upon thousands of people because they wanted a stick that could light itself on fire.

A lit match
Which, admittedly, is a little bit neat.

Three years later, the Salvation Army, to their credit, became the first match company to use the slightly less efficient (but infinitely safer) red phosphorous in their matchmaking process, and they paid better wages to boot.

The next few decades saw various countries banning the use of white phosphorus in match production and, in the case of the United States, placing a punitive tax on it that made it impractical. An international ban was put in place by Berne Convention in 1906. 

In 1898, Albright and Wilson patented a method of safely producing phosphorus sesquisulfide for the manufacture of matches. They sold the patent to the Diamond Match Company, to whom President William Howard Taft personally wrote a public letter begging them, for the good of humanity, to release the patent. They did, and match production became relatively safe for workers from that point on.
Diamond Match Headline
No, really. That happened.

Next time you light a match, consider all the abscessed, necrotic, excruciatingly painful jaws that litter the history of that flammable little wooden stick you hold.

Holy shit.

Wednesday, February 27, 2013

Holy Shit, Corrupted Blood!

There's this game you may have heard of called World of Warcraft. You know, the most successful Massively Multiplayer game of all time? The one with over 10 million active players at its peak?
Yeah, that's the one.

About a year after it was launched, developer Blizzard Entertainment added a new dungeon raid to the game. The boss of this dungeon used a debuff power called "Corrupted Blood," which dealt significant damage over a short amount of time and could pass from player to player. For high-level players in the dungeon it was a mere annoyance, but if it were to hit a low-level player, they would almost certainly die. That shouldn't have been a problem, as the dungeon was intended for high-level players.

However, Blizzard failed to account for teleportation. It only took one or two players teleporting out of the dungeon for the debuff to spread like a disease. Someone ended up in Ironforge, a major city, while they were affected. From there, all hell broke loose. Corrupted Blood infected the entire city before long, and anyone leaving in a hurry simply brought it with them. Within days, the entire server was brought to its knees. Ironforge was almost literally paved with the bones of fallen players.
Paris Catacombs
Games are fun!

It was an all-out plague. Some players volunteered to help direct traffic away from hot zones. Some were more hands-on: healers offering their abilities to the stricken. Some treated the whole thing like what it technically was: a game. They intentionally contracted the disease and then charged headlong into healthy clusters of people. Word got out to the real world, and the behavior of players in the game piqued the interests of epidemiologists and, since the more cavalier players were treating the disease like a biological weapon, counter-terrorism experts.
Blizzard dropped the ball when they failed to implement this armor

After quarantines, public bulletins, and tightened security failed to stem the tide of the Corrupted Blood Plague, Blizzard decided that it was time for a hard reboot. They were unwilling to risk losing subscription revenue over what was, in hindsight, a pretty bitching role-playing opportunity, so they shut down the server and removed the debuff.
The time-honored Etch A Sketch Solution

There have been a few similar incidents since then. Some were intentional, some were similarly caused by glitches and exploits. None of them were on quite the same scale. Today, prominent minds in the field of epidemic research believe that something similar to the Corrupted Blood incident could solve the major problems of their study models.

That's right. A video game, and a notorious one to boot, could be partially responsible for saving the world from a plague one day.

Holy shit.

Wednesday, November 14, 2012

Holy Shit, Sleep!

Sleeping Child

My other project has me missing out on a lot of sleep lately, which reminded me of something: sleep is weird as hell. Really, really weird. Have you ever just sat and thought about what sleep is, exactly? Your conscious mind just straight up stops working for eight hours (or less, if you're in the middle of writing a novel). We're used to it because it's been a fact of life for as long as we remember, but when you try to imagine it from an outside perspective, it gets downright terrifying. Dreaming makes it even more bizarre, but the incomparable Randall Munroe of xkcd already succinctly described that in his comic on the matter.

"But Mr. Blog," you might say, "surely sleep is just a mechanism that can help us preserve energy or get us to hide at night from predators or something." Yeah, maybe, but you're probably wrong. In fact, sleep only slows down metabolism by about 5-10% on average, and you could probably swing that just by watching infomercials all night. In fact, you can often preserve metabolic energy more efficiently by just sitting still than by sleeping, with the added benefit (in case of predators) that you wouldn't be unconscious and possibly snoring loudly.

But then there's the part where we would die without sleep. Don't be too afraid of that, though. You're body literally will not allow you to stay awake long enough to kill yourself. It forces itself to shut down momentarily in a process called microsleep, which occurs completely without warning when you suffer from extreme sleep deprivation. Your body takes over and forces you to sleep for about 1-30 seconds out of the blue. You'll still be miserable (and probably hallucinating), but you'll be alive. I'll let you work out the major disadvantages of the process for yourself.
Give up? It's a car accident.
Here's a hint, though.
One important caveat: Fatal Familial Insomnia, or as I call it, "Evolution gone terrifyingly wrong." This disease started some time in the 18th Century because of a bizarre mutation of a very specific protein. The mutation was passed on, because up until they reach the age of about 50, people who have FFI show no symptoms whatsoever. Then it kicks in, and sleep just stops. For no apparent reason, FFI sufferers stop sleeping entirely. They get exhausted. They start hallucinating. They eventually lose all capacity for reason and act like they're sleepwalking all the time. Finally, after about 18 months, they die. Every time.
What Causes Fatal Familial Insomnia
It's that protein, if you're interested.
There is no cure, and sedatives not only don't help, they sometimes make it worse. The only good news is that there are only about 40 families that carry the genes with this mutation, and only about 100 specific people. The bad news? Since it typically makes itself known after child-bearing years, it's probably not going to stop spreading. I don't know about you, but I physically shudder on behalf of future generations every time I think about that.

So to sum up: sleep is an almost completely unexplained phenomenon, and we don't know why the hell we do it, but without it, we die a prolonged, horrible death.

Holy shit.

Wednesday, October 24, 2012

Holy Shit, The Plague!

The Triumph of Death

I sometimes like to think of history as a hulking behemoth lumbering forward without altering his course or taking much notice of his surroundings. Every once in awhile, an event will come along and punch history directly in his smug little face, laying him flat and leaving him bewildered and unsure of where to go. One such event was an occasion we like to call the Black Death, which was every bit as fun as its name suggests.

The Black Death is known today as the Bubonic Plague and is caused by a pesky bacterium named Yersinia pestis. It probably originated in China, where it casually murdered about 25 million people. At the time, that was a whopping 30% of China's population, and this tenacious little fella was just getting started. Through the Silk Road, which was a terrific avenue for trading items like silk, spices, and deadly bacteria, the Plague spread to Eastern Europe, where some friendly fleas pulled over and gave it a lift. The fleas hopped aboard rats, who hopped aboard merchant vessels, which set sail for Sicily.
Oriental Rat Flea
Look at his face. He knows what he's doing.
Once the Plague hit, Europe was utterly at its mercy. Today we freak the hell out when we hear about a new type of flu that causes mild discomfort and possibly serious illness if you're very young or very old. Swine flu, for example, has a mortality rate of under 10% and it scared the collective bejesus out of the world. Without any method of treatment available, the Bubonic Plague had a mortality rate of 90%. That's an apocalypse-grade mortality rate given how quickly it spread. How did it get around so fast? The lack of sanitation was the biggest factor, but it was partially due to the unfortunate truth that, in the immortal words of Kay from Men in Black, "A person is smart. People are dumb, panicky, dangerous animals and you know it."

It being close to Halloween, we're seeing a lot of symbolic black cats around. Black cats are considered bad luck today. Way back in the day, people were much more committed to that superstition. As a result, black cats were frequently slaughtered for no goddamn reason. I'm sure you can see where this is going. The cat murder rate went up when the Plague hit and people drew an asinine link between black cats and Black Death. It would have a nice ring of poetic justice to it if it weren't so horrifying. With a reduced cat population, the rat population skyrocketed, and with them came pure, unadulterated death.
His name is Albert
Seriously though, this scares you?
 Within four years of its arrival, the Black Death cut the population of Europe in half. I could stop right there, because holy shit, 50% of Europe straight up died. Throughout its initial course, the plague killed 100 million people worldwide. Keep in mind that we have an absurdly high population count right now. Back then, 100 million people was roughly 1/4th of humanity, for god's sake.
Plague Victims
This kind of death was not what you'd call "dignified," either.
So how, aside from just flat out killing folks, did the Black Death punch history directly in the face? Well, when the people of Europe turned to their political and spiritual leaders for some idea of what the hell was going on with all the death, the response was a dumbfounded, slack-jawed, "Uh...Jews?"

Sadly, that excuse often worked. People believed God was angry, and when God was angry it was usually assumed that the reason was a lack of healthy anti-Semitic violence, so they went ahead and killed a bunch of Jews. Imagine their confusion when a good old fashioned Jew-killing somehow didn't stem the tide. So they went back to their political and spiritual leaders and said, "Seriously, guys, what the hell?!"
Burning Jews Alive. Seriously.
WHY ISN'T THIS WORKING?
For years, there was no further response, because no one had any way to answer the question. The church, the nobility, and the institution of monarchy took an enormous beating when it became clear that they didn't actually have as buddy-buddy a relationship with heaven as they claimed. The resulting loss of faith, coupled with the sudden depletion of peasant workers, meant that it was time for some major overhauls in how things were run.

Peasants, finding themselves in a unique position where they were in higher demand, petitioned for -- and were often granted -- higher wages, less outright abuse, and the right to leave their jobs without being arrested (because yes, that was a thing that happened). In many cases, the peasants got so fed up they outright revolted. It was the beginning of a power shift that would ultimately tear down the institution of Feudalism and plant the seeds of Capitalism.

For the church, the consequences were equally severe. Their moral authority was damaged almost irreparably. There were already voices of dissent criticizing the corrupt excesses of the Vatican, and this plague was evidence enough that God was pissed off. That dissent would continue to spread at a much faster rate until finally, when conditions were right, a German monk nailed some papers to a door and kicked off the Reformation, in which almost half of Europe took one last look at Catholicism and said, "No, thank you."
Who's up for some horrific holy wars?

Here's the part that really boggles the hell out of my mind: this obscene body count and massive social upheaval was all caused by something so tiny that it was never observed and wouldn't even be discovered until 1894, about 500 years after the fact.
Yersinia pestis
The Microscopic Destroyer of Worlds

Holy shit.


Monday, July 16, 2012

Holy Shit, disease eradication!

SmallpoxHave you ever known anyone with smallpox? No? Guess why? Because scientists got together, took a hard look at it, and said, "Nuh uh. Fuck that noise." They then embarked on a ridiculous campaign of purposely causing the utter extinction of a disease that had plagued mankind for tens of thousands of years. Just like that. As if it weren't enough that we developed vaccines that keep us from needing to worry about polio and measles anymore, not to mention antibiotics that dramatically reduce our chances of dying from infections.

Still, that was a once-in-a-lifetime kind of thing, right? It only happened once, to one disease, and that was way back in the 1970s. Right? Wrong. Last year, scientists went ahead and put the kibosh on rinderpest, a viral disease that affected cattle. 2 down, and I'd tell you how many to go but I have no idea.

But wait, there's more! The Carter Center, led by former peanut farmer Jimmy Carter (you may be more familiar with his political work), led a campaign of education and water filtration in Africa. As a result, the Guinea worm parasite is on its last leg. Over the past two decades, reported cases have dropped a staggering 99% to just over 1,000 last year. That number is expected to reach 0 within a year or two.

There are potential downsides to eliminating diseases, but we'll talk about those next time. For now, let's just focus on the sheer gravity of the fact that we, as a species, looked at a few other species and said, "No. This shall not be." Then we followed through. The first two words of the Wikipedia article for smallpox are "Smallpox was..."

Holy shit.