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Showing posts with label Health. Show all posts
Showing posts with label Health. Show all posts

Friday, June 12, 2020

Primitive superstition wins again as a good man is murdered


Tragic news out of Guatemala.

A RESEARCHER for a London University has been burnt alive by violent mob after being accused of practising witchcraft in his homeland.

Domingo Choc Che, 55, an expert on traditional herbal medicine, had been working with a team from University College London (UCL), before being set upon by a group of men in his native Guatemala. The violent group accused Mr Choc Che of causing the death of a member of the community after he had given medicine and for carrying out a ceremony on the grave.

Disturbing pictures shows huge plumes of smoke bellowing from the victim who desperately tried to save his life by running through the field.

Moments later Mr Choc Che collapsed and died at the scene before emergency services were able to attend.

. . .

The Mayan medicine specialist had been working as a collaborator on a UCL pharmaceutical project ... The scientific project involved researching biodiversity use of Mayan medicine in Guatemala.

There's more at the link.

I was very sad to read that news, but not surprised.  In any primitive culture, anything that doesn't fit the traditional narrative is regarded with suspicion and distrust.  From attacks on medical teams trying to use modern medicine to treat Ebola in Africa, to the burning alive of suspected "witches", to the murder of albinos in Tanzania to obtain their body parts for shamanistic rituals and "medicine", to the "cargo cults" of the Pacific, the problem of primitive, uneducated, non-scientific (or rather pre-scientific) culture is rampant in much of the Third World.

The biggest problem is not that such lack of understanding exists:  it's that those from a modern scientific background can't understand or appreciate the depths of superstition confronting them in such places.  They don't take enough time or trouble to understand local beliefs and attitudes, or to explain what they're doing and why.  They simply press on with their studies and research, because they don't want to "waste time" explaining what they know locals are unlikely to understand.

That's what leads to tragedies like this.  Because the locals feel ignored and "left out", they naturally put the worst possible interpretation on what they see the outsiders doing.  If that threatens the foundations of their belief system or culture, they're going to do something about it.  In this case, Mr. Choc Che was the victim of that response, with locals assuming his medicines had caused the death of the sick person he tried to help.

I experienced similar reactions in primitive African society.  I learned early on that one couldn't just hand out medicines.  It wasn't safe if improvement didn't result.  Rather, it was best to take the sick person to another location, where they could be treated by doctors and nurses without having suspicious family members hovering over them, ready to lash out at any sign that things weren't going well.

For those of my readers who may venture "off the beaten track" for any reason, tourism, research or whatever, please bear that in mind.  You're on someone else's turf.  You're the intruder, the outsider.  You can't assume that you're welcome, or that you're understood, or that you're free to do whatever you please.  Conformity to local customs and expectations is at least polite.  It may, at times, help to save your life.

Peter

Wednesday, June 3, 2020

Any toilet experts out there?


We're looking at maintaining/upgrading/replacing the toilets in our home.  To do that to our existing units is easy enough, but it occurs to me that we might be able to find better engineered toilets if we shop around.  I'm aware, for example, that some toilets are advertised as being able to flush golf balls.  That's all very well if you want to flush golf balls, but we want to flush the more usual . . . ah . . . debris.  So, what does it best?

Can any of my readers recommend a particularly good make or model from their own experience?  A reasonably economical one would be good - we can't spend a fortune on it.  Solid gold toilets are right out!

Please let us know in Comments.  Thanks!

Peter

Wednesday, May 20, 2020

State of the author, and a teaser snippet


I've had a number of readers ask how new books are coming along.  I guess I should give you an update.

As most of you know, I suffered a heart attack last November (my second, if anyone's counting).  I've recovered from it, but I'm on additional blood-thinning medication, and will be for several months yet.  In combination with the meds I already take for pain (from my 2004 disabling back injury) and other issues, this has had a nasty effect on my writing creativity.  It's hard to get my brain to think (and write) creatively in a fictional world.  It isn't a problem in terms of non-fiction;  I'm able to keep up this blog, for example, and I'm working on a non-fiction book.  However, novels have perforce been put on the back burner since then.

I'm glad to tell you that my wife has written another book, which I think is her best yet.




Look for it by the end of the month, if Amazon gets its publishing act together (they appear to be slower than usual at present).  I'm busy with that process as you read these words.  I'm glad editing and formatting aren't affected by my medications!

My current non-fiction book project is an examination of what's involved in preparing for emergencies.  I'm focusing on practical, everyday concerns (for example, weather events, earthquakes or wildfires), not a TEOTWAWKI event such as nuclear war, the zombie apocalypse, or an alien invasion.  (If something like that happens, we're probably going to die, no matter how well prepared we are.  Suggestions to the contrary are simply unrealistic, despite popular entertainment programming to the contrary.)  I don't have a working title yet:  I asked for suggestions here a while back, but nothing really "bit".  (One suggestion was "Camping on Vesuvius", which I really like, but it doesn't really convey what the book's all about.  Pity . . . it has a certain flavor to it, doesn't it?)  At any rate, it's well under way.  I hope to have it ready by late June or early July.

I have several fiction projects on the back burner.  I work on them sporadically, as and when I find inspiration, but it's difficult right now.  When I come off my new medications in a few months' time, I hope to get right back to work on them.  They include:
  • The sixth volume in the Maxwell Saga, "Venom Strike";
  • The third and final volume in the Laredo War trilogy, "Knife to the Hilt";
  • A sequel to "Taghri's Prize", as yet untitled;
  • The fifth book in the Ames Archives Western series, also untitled;
  • A Viking fantasy novel, of which you've seen three snippets in these pages already.

I very badly want to get moving with those books.  (For a start, my income, and ability to put food on the table, depends on them!)  Rest assured, as soon as my levels of medication permit (hopefully not too long now), I'll be hard at work.

To give you something to be going on with, here's a snippet from the sixth volume of the Maxwell Saga, "Venom Strike" - just to prove I'm still writing!

Tom knew there was something wrong the instant he slid open the door, and the detector in his chest pocket began to vibrate. He gave no outward sign that anything was amiss, instead pulling the door closed behind him as the lights came on. He looked casually around the outer office. The walls hadn’t been recolored in years, and had yellowed from their original pristine white to a muddy cream color. The desk was made of plain gray plastic, its surface and the chairs behind and in front of it slightly dusty, devoid of any evidence of use. Nothing was obviously out of place, but that didn’t mean anything when snooping devices could be smaller than the head of a pin.

He walked across the threadbare carpet to the corner kitchenette, putting down the bag in his left hand. As he took a sachet of coffee from a cupboard, filled the coffeemaker with water and started it brewing, he cast quick, covert glances around the room. None of the likely places to conceal a listening device or hidden camera showed anything suspicious. There was nothing to catch the eye in the inner office either. Its desk – twin to the one in the anteroom – and filing cabinet were seemingly just as he’d left them the night before. The room’s only concessions to comfort were a higher-quality chair behind the desk, and two moderately padded visitor’s chairs before it. The lights on the alarm panel were the same cheerful green as the previous evening, but the detector in his pocket continued to vibrate.

He kept his jacket on as he sat down, unlocked the drawer unit, and used a remote control unit to adjust the one-way vizpane in the outer bulkhead from its overnight opaqueness to a daytime transparency. Black letters on the outer surface proclaimed that this was the office of ‘HAGGARD INVESTIGATIONS’. He took a bacon and egg sandwich from the bag and ate it slowly, brushing occasional crumbs from his jacket and shirt, while waiting for the coffee to brew. He grimaced as he tasted the filling.  The eggs and bacon were vat-grown substitutes, like almost all food served in orbit. The plant had got the flavor right, but not the texture – immediately noticeable to someone who’d eaten better-quality food over many years in space.

Pouring a cup of coffee, he swiveled his chair to look out of the vizpane and began to study the walkway outside. The pedestrians passing the window mostly wore utility coveralls or Service Department uniforms, tool belts jingling as they moved purposefully from their lodgings and flophouses to the day’s tasks. They’d have looked completely out of place on the more fashionable levels of the space station. He looked up and down the walkway, watching for people moving more slowly than usual or standing around idly, giving special attention to shop fronts and alleys.

It took him several minutes to spot the lurker, in an alley next to a saloon three doors down. The watcher kept out of sight, but hadn’t realized how strong the light was over the side door of the saloon. It cast a faint shadow of a human head and shoulders onto the sidewalk at the entrance to the alley. With that to guide him, Tom didn’t take long to spot the slight bulge that had appeared on top of a piece of molding on the saloon’s tawdry façade. It was almost certainly a surveillance camera, watching his office door and sending back its pictures to the person in the alley. He probably had a link to whatever bug had been planted in here, too.

Tom sat back in his chair and thought. The saloon’s watchman would normally prevent anyone loitering in the alley. That meant either the lurker had enough influence to be allowed to stay, or the watchman had been threatened or bribed into compliance. Briefly he considered calling his contact in the Terminal police, but dismissed the idea. Even if the snooper didn’t hear his call and disappear before a patrol officer could arrive, the cop might not be able to find out who was behind the problem. He needed that information, so he’d have to deal with this himself.

. . .

He opened the door to the service alley cautiously, looking around before going out. No-one was in sight – not surprising at this time of the morning, when the workers in this area would all be making last-minute preparations for the daily trash compaction cycle. He walked down the alley to the next block and took the escalator up to the next level. He emerged one block behind the saloon.

Easing up to the corner of the alley, he saw the watcher leaning against the wall of the saloon, looking down at something in his hand. He guessed it was probably a monitor for the camera he’d placed on the saloon’s façade. His back was to him – and even better, he wore a set of earbuds, presumably listening to the bug in the investigator’s office. Tom grinned tightly as he drew a pliant, flexible sap from a jacket pocket, hefted it experimentally in his hand, and eased forward.

Some sixth sense must have warned the watcher. As Tom covered the last step, he dropped whatever he was holding and whirled around, eyes widening in alarm, hand flashing into the open front of his coveralls. It came halfway out, clutching the hilt of a knife, but Tom didn’t give him time to complete the movement. He swung his sap viciously, catching the snoop across the left side of his head. His earbuds came out as his eyes went blank, unfocused, and he tumbled to the deck. Tom caught him and eased him down, trying to make as little noise as possible.

He was surprised to see that the man’s face looked Chinese, unusual in this sector of space. He squatted next to his victim, took the knife from the man’s hand and examined it carefully. It was of a design he hadn’t seen before, its blade almost twenty centimeters long, relatively narrow with a strong, heavy spine. The inside of the hilt and the back of the blade were flattened, as if they were half of a knife that had been divided down its length. Feeling inside the coverall he found a second knife, also flattened on one side, clearly the twin to the blade in his hand. It was in a scabbard that contained slots for both blades, one behind the other. He took it out, sheathed the first blade alongside its companion, and leaned the scabbard against the wall of the saloon.

Investigating further he found a small console, probably for the bug in his office. Another pocket held a thick wallet containing a printed message in a language he didn’t know, the equivalent of a couple of thousand credits in four different currencies, and a merchant spacer ID issued by the planet Calaba in the name of Yao Bao. A third pocket yielded a soft linen bag, closed with drawstrings, containing what looked and felt like a large number of gold taels.

The other pockets of the man’s coverall were empty. The only other thing of interest was a black medallion on a silver chain around his neck. Tom eased the chain over the man’s head and stood up, easing his aching thighs, to examine the medallion more closely. It appeared to be made from a thinly-sliced piece of stone. One side bore the image of a coiled snake, its body thick and heavy, brown in color with white geometric markings at intervals. The triangular-shaped head was raised, tongue flickering out. The other side bore several Mandarin characters inlaid in white.

He was peering at them when his feet were kicked violently out from under him. Toppling backwards, he dropped the medallion in a desperate attempt to break his fall. He succeeded, but wrenched his left arm as he landed awkwardly. Looking up, he saw his erstwhile victim lunging for the knives leaning against the saloon. Seizing the scabbard, the man drew a blade with blinding speed as he spun around towards him. His face was twisted in a malevolent scowl.

Tom didn’t try to grapple with him – there was no future in that with a man who clearly knew how to use the blade in his hand – and he didn’t waste time trying to stand. His right hand flashed into the left side of his jacket, seizing the butt of a pulser with a fat, suppressed barrel, dragging it from its shoulder holster as he kicked out frantically, trying to hold off his attacker long enough to complete his draw. He felt a burning sensation as the other’s knife cut through his trousers into his shin, but didn’t let it distract him as he brought up the pulser, its laser targeting beam automatically activated by the draw. He placed the bright green dot in the middle of his assailant’s chest and pressed the firing button six times, as fast as he could cycle it.

The sound of the shots was a series of low, distinct phuts. The first round struck precisely on the point of aim, drawing a grunt of pain from the man as the next five rounds rose up his body, the pulser climbing under the impetus of recoil. The last round hit the bridge of his nose, penetrating all the way through his brain and smashing out of the back of his skull. His head snapped back as he crumpled limply to the floor, the knife falling from his hand.

I hope you enjoyed that.  Expect the book, God willing, in the second half of the year.

Peter

Wednesday, May 6, 2020

Practical, effective ways to combat the COVID-19 virus


In mid-March, I cited Tomas Pueyo's article "Coronavirus:  Why You Must Act Now".  It was a clarion call to politicians and business leaders to take immediate action to slow the spread of the coronavirus, and listed various measures that would help in that process.

I was interested to learn that a number of experts in their field have since joined with Mr. Pueyo to study the matter further.  They've published four more articles, which I recommend to your attention, and will be publishing more (you can sign up for notifications here).  The articles analyze what's happened around the world, what's worked, and what hasn't.  Those so far published include:







They've also produced a more formal, scientific article titled "Evidence-based, cost-effective interventions to suppress the COVID-19 pandemic: a rapid systematic review".  Click on that link to go to its summary page, then click "Preview PDF" to read the text.

I find these articles interesting in that they're analyzing events "on the ground" and recommending ways to make dealing with the pandemic easier for all of us.  They're not politically motivated, and don't seem to have any particular special-interest agenda to push.  They appear to aim to provide as much useful, practical information as possible.  For example, from their latest article:

Many countries are enduring the Hammer today: a heavy set of social distancing measures that have stopped the economy. Millions have lost their jobs, their income, their savings, their businesses, their freedom. The economic cost is brutal. Countries are desperate to know what they need to do to open up the economy again.

Thankfully, a set of four measures can dramatically reduce the epidemic. They are dirt cheap compared to closing the economy. If many countries are enduring the Hammer today, these measures are the scalpel, carefully extracting the infected rather than hitting everybody at once.

These four measures need each other. They don’t work without one another:

  • With testing, we find out who is infected
  • With isolations, we prevent them from infecting others
  • With contact tracing, we figure out the people with whom they’ve been in contact
  • With quarantines, we prevent these contacts from infecting others
Testing and contact tracing are the intelligence, while isolations and quarantines are the action.

There's much more at the link.

The thing is, of course, that these measures aren't "one-size-fits-all" like the total shutdown of the economy currently being experienced.  They require good judgment, careful administration and constant monitoring of the health care workers in the field doing the work.  That's anathema to bureaucrats, who'd rather use a single mold and force everyone into it, because it's easier to administer that way.  (The bureaucrats will also have to get out of the way of those who can produce solutions - such as, for example, cheap, accurate easy-to-use tests for COVID-19 - rather than micromanage every aspect of the problem.)  Politicians also won't like it, because it demands that they use their heads rather than react with a knee-jerk.  (For an example of the latter, note the number of states whose governors have extended the lock-down, some into July, rather than proactively seek to restart their economies while protecting citizens so far not affected by the virus.)

Kudos to Mr. Pueyo and his team for producing these articles.  It's good to have all the information pulled together and synthesized, to provide a detailed overview of successes, failures, and potential next steps.  I look forward to seeing what they have in mind in future.  Thanks to them and those like them, the rest of us are better informed, and have options to consider - and to recommend to our elected leaders.

Peter

Tuesday, May 5, 2020

OK, this is a weird one . . .


The BBC reports on a strange placebo effect in the world of sports that even the scientist investigating it can't explain.

The Pico Simón Bolívar is one of the highest mountains in Colombia. Near the top, there is only half as much oxygen as at sea level, a dizzying 5,500m (18,000 feet) below. The air up there makes it hard to walk and causes fatigue and headaches, so the body tries to adapt: breathing rate increases, the heart beats faster and blood vessels expand to get more oxygen to tissues.

As you might expect, giving someone an oxygen tank to breathe from will reverse these changes. They’ll quickly feel less tired and their head will stop pounding as their heart rate and breathing return to normal. What you wouldn’t expect is that you can achieve exactly the same thing if the oxygen tank is a fake – it’s empty.

Fabrizio Benedetti is the scientist behind these experiments. Based in Italy at the University of Turin, he has given people placebo oxygen on mountains in Colombia, Alaska and his laboratory in the Alps and observed the same thing –fake oxygen tanks can mimic the effects of the real thing.

The effect only works if an actual oxygen tank is given to the subject a few times first, before it’s switched for a sham one without them knowing. That way, their bodies are expecting to receive an oxygen hit. Remarkably, although the tank is now empty, it can still boost physical performance on a lab-based high altitude walking exercise. The question is – how?

“This is the one-billion [dollar] question,” says Benedetti. “There is no oxygen in the blood, there is no oxygen in the body, but you can get the very same effect as real oxygen. The real answer is we don’t know.”

There's much more at the link, including speculation as to the cause of this phenomenon - but that's all it is.  At present, there's no solid evidence or proof of what's going on.

I find this fascinating.  Could this sort of "placebo effect" be triggered during a sporting event, to provide a boost equal to a performance-enhancing drug, but without the illegality?  Could it be used in the context of military operations, to give troops in combat a boost to their performance that lasts just long enough to triumph over the enemy?  The possibilities are endless.

Peter

Thursday, April 16, 2020

Olive oil is facing a pandemic of its own


Never mind coronavirus - it seems there's another pandemic affecting Europe's olive groves.  The BBC reports:

Researchers say the economic costs of a deadly pathogen affecting olive trees in Europe could run to over €20 billion.

They've modelled the future worst impacts of the Xylella fastidiosa pathogen which has killed swathes of trees in Italy.

Spread by insects, the bacterium now poses a potential threat to olive plantations in Spain and Greece.

. . .

The infection limits the tree's ability to move water and nutrients and over time it withers and dies.

In Italy, the consequences of the spread of the disease have been devastating, with an estimated 60% decline in crop yields since the first discovery in 2013.

. . .

As well as in Italy, the Xylella bacterium has now been found in Spain, France and Portugal.

Tackling it at present involves removing infected trees and trying to clamp down on the movement of plant material and the insects that spread the disease.

. . .

In Spain, if the infection expanded and the majority of trees became infected and died, the costs could run to €17 billion over the next 50 years.

A similar scenario in Italy would amount to over five billion, while in Greece, the losses would be under two billion.

If the rate of infection is slowed down, or resistant varieties are planted instead, then these costs would be significantly reduced.

However, the authors believe, whatever happens, there will likely be a knock-on impact on consumers.

"The expected effect could be that there would be a shortage of supply," said lead author Kevin Schneider from Wageningen University in the Netherlands.

. . .

Ultimately, the researchers believe that beating the pathogen will require trees that are resistant to the disease.

There's more at the link.

As far back as 2012 I reported on a growing olive oil scandal, where cheap, inferior oil was packaged as top-of-the-line product and sold fraudulently under the best brand names.  It seems nothing's changed, according to this report at Mama Natural.

According to a University of California at Davis study, more than two-thirds of common brands of extra-virgin olive oil found in California grocery stores aren’t what they claim to be.

The oils were either spoiled or made from lower quality olives unfit to be labeled “extra virgin.” Even worse, some were outright counterfeits, made from soybean, hazelnut, and even fish oils mixed with low grade olive-pomace oil. Not only is this a scam to your wallet and your health, robbing you of the true health benefits of real, high-quality extra-virgin olive oil, but it’s a major safety hazard too—especially to those with allergies to some of the counterfeit oils actually used in place of olive oil.

Again, more at the link.  The article contains detailed instructions on what to look for to identify the "real deal".  I found them very useful.

I guess any shortages of olive oil as a result of this pathogen will only make the fraud problem worse.  What's more, you're more likely to find fraudulent oil in supermarkets than at specialty outlets, because supermarket buyers purchase in bulk and don't have time to track down origin and shipment of their stock.  Specialty buyers do, because they depend on knowledgeable customers.  They know that if they don't get it right, those customers will turn around and take their money somewhere else in a heartbeat.

I guess I'd better stash a few bottles of the good stuff while I can still get it.  Fortunately, thanks to friend and fellow author and blogger Alma Boykin, my wife and I know a trustworthy source for it.  I recommend Amarillo Grape & Olive, not just for olive oil, but also for their outstanding balsamic vinegars.  They're not cheap, but the "real deal" never is.  Yes, they do e-orders and will ship (although a road trip is more fun).

If any reader knows another good, honest source for guaranteed real-deal olive oil and associated goodies, please tell us about it in Comments, along with contact information if possible.  That way, those in different cities and regions will learn where it's safe to shop in their area.

Peter