Friday, December 20, 2013

Going viral

This post is merely a tot of pre-Christmas speculation.

Suppose a virus such as the common cold virus were to  mutate such that the symptoms it causes become generally less pronounced and less problematic for daily life.

The obvious advantage for the virus is that we are more likely to carry on mixing with other humans and so spread the virus more widely. Staying at home for a few days does not favour virus propagation so the new strain is preferentially selected by our behaviour.

Maybe this would lead to a more widespread general and persistent level of minor debilitation. Not enough to be noticed because symptoms are generally too minor to be presented to a doctor, but enough to cause general wellbeing to sag a little.

There is already a large amount of information on subclinical infections, but how would we deal with them if they became more prevalent and more subtle in their effects? An endless series of mass vaccinations? Probably not, because how would we know they were needed?

I’ve no idea if this is a significant issue or not, but suppose it is. What if it were to occur for a number of common viral and bacterial infections such that minor debilitation becomes endemic? What kind of symptoms might become more common?

Maybe we’d just sit in front of the TV and get fat.

Perhaps we’d think less clearly even though we are still able to get on with the daily routine well enough.

Perhaps we wouldn’t be as dynamic and decisive as we were a few decades ago, but the difference isn’t noticed because everyone else is subject to the same low-level infections.

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Tuesday, December 17, 2013

A reading from the Book of Santa, Ch. III, vv. 15 - 18

15When the king thus showed favour to their brother, the reindeer spake privily one to another, saying, surely we shall suffer wrath if we do as we have done heretofore.
16Let us honour Rudolph in the sight of our master, that his countenance shall smile upon us also.
17Then came they to Rudolph and praised him with loud voices, crying, thy name shall be remembered among us, yea, even to the seventh generation.
18Yet in their hearts was much bitterness, seeing that he had been set up over them.

Monday, December 16, 2013

Progress


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Badgers, Israel and Scientology

Richard Ingrams, in The Oldie (January 2014 issue): "Any commentator hoping for a quiet life should avoid writing about Israel, Scientologists and badgers."

I had originally planned to write a spoof combining all three, but in fact there is a connection to be made between the first and last: according to a recent report, bovine tuberculosis has begun to spread into the West Bank.

Until recently, Israel has been clear of the disease. But it's certainly not clear of badgers. According to the IUCN, the Eurasian badger, meles meles, our beloved British Brock, is found in northern Israel down to Haifa, and the honey badger, mellivora capensis, is all over the State, so their geographical distributions overlap to a degree. It's not inconceivable that if the brocks of the eastern Med have TB, they may indirectly have transmitted it to honey badgers, and so on to cattle.
 

We can just about drag the Scientologists into this if we agree with them that "all illness in greater or lesser degree and all foul-ups stem directly and only from a PTS condition", i.e. mixing with "Suppressive Persons" who try to oppose the Scientologist's quest for self-betterment. This psychological/spiritual explanation of disease is shared by Christian Scientists, among others, and I'm pretty sure a positive frame of mind and supportive social relations do help the immune system. In that case, a fig for disease.

But why does bovine TB matter? It can spread to humans, but aside from breathing in the exhalations of infected animals, or negligent hygiene when handling them or processing their meat, or drinking their untreated milk, the risks are low. If present in meat, the bacterium is killed by cooking.

The Rural Economy and Land Use Programme (RELU) cites none of these in its explanation of why bTB is a concern, saying instead:

Why does bovine tuberculosis matter?
The increase in the number of herds affected and the spread of infection across the UK has impacts upon:

— Farm productivity.
— Mental health and wellbeing of farmers, frustrated by control programme culling of apparently healthy cattle.
— Health and welfare of animals, because effort is focused on the control programme, rather than on the development of good herd health strategies.
— International trade agreements, if herds testing positive reach a critical level.
— Public expenditure, at a time when budgets are under extreme pressure.


Seems like all except the first are to do with drawbacks of the control programme, rather than the disease. Not enough to justify the mass slaughter of meles meles, perhaps.

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Mass death at Station M

(Picture source)

Is Fukushima killing the Pacific Ocean all the way to America's West Coast?

Michael Snyder's latest post joins the dots to create a sketch of rolling mass extinctions related to nuclear seawater contamination off eastern Japan. He leads with news of a fresh carpet of dead organisms beneath Station M in Monterey Bay, as reported by National Geographic magazine.

In turn, NG's article bases itself on a press release from the Monterey Bay Aquarium Research Institute (MBARI), which shows that algal blooms in 2011 and 2012 created a temporary superabundance of food for other creatures, who multiplied and then died off as the supply ran out.

MBARI says this happens periodically, and the "pulses" explain why there are more ocean floor scavengers than could be sustained by the normal amount of  nutrient "snow" drifting down from above. When explosions of "sea snot" occur, material not consumed immediately mixes into the mud and creates a reserve that is mined over succeeding years.

So, not caused by TEPCO, then.

In a way, that's a shame. For as with global warming, overenthusastic nuke-scare-mongering like Snyder's could backfire and cause the public to ignore issues that may indeed be worth worrying about.

All original material is copyright of its author. Fair use permitted. Contact via comment. Unless indicated otherwise, all internet links accessed at time of writing. Nothing here should be taken as personal advice, financial or otherwise. No liability is accepted for third-party content, whether incorporated in or linked to this blog; or for unintentional error and inaccuracy. The blog author may have, or intend to change, a personal position in any stock or other kind of investment mentioned.

Sunday, December 15, 2013

Snow in Cairo


A few days ago, we had quite a few reports of snow in Cairo, an event apparently rare enough to make the news. The above headline from the Mirror is fairly typical. Other examples are :-

Playing in Cairo snow a first in 112 years
Snow Falls In Cairo For The First Time In More Than 100 Years

Egypt Sees First Snow Storm In Years

As I'm mildly interested in snowfall I decided to check it out. I soon came across the more nuanced view below, although you wouldn't guess from the headline. 

From all accounts, snow in Cairo is exceptionally rare – although historical records are difficult to attain. Some reports suggest it’s the first snow in Cairo in over 100 years – although they are not substantiated.

New York Magazine offers this intelligence:

Claims that this is Cairo’s first snowfall in exactly 112 years seem to be sourced from a tweet by one local man who later admitted he was just guesstimating. Whatever the exact number is, though, the point is that it basically never snows in Cairo.

Yet this weather site has snowfall records from Cairo airport going back to 1943. It shows snowfall on at least one day in 1974, 1975, 1976, 1977, 1980, 1983, 1985, 1986, 1987, 1988, 1994, 1995, 2002, 2003 and 2004. 

Maybe the recent Cairo snowfall was uncommonly heavy or widespread, but if those figures are correct it was a long way from being the first in 112 years. Unless in the past it only ever snowed at the airport. Somehow I doubt that.

All original material is copyright of its author. Fair use permitted. Contact via comment. Unless indicated otherwise, all internet links accessed at time of writing. Nothing here should be taken as personal advice, financial or otherwise. No liability is accepted for third-party content, whether incorporated in or linked to this blog; or for unintentional error and inaccuracy. The blog author may have, or intend to change, a personal position in any stock or other kind of investment mentioned.

Thursday, December 12, 2013

US education: another turn of the wheel



To get the full feel of US culture, it helps to know a few things. One is Churchill’s correct observation that, “Americans do the right thing, once they have tried everything else.” Another is the cultural preference to make everything a matter of black and white, “If you’re not a winner, you’re a loser.”

This refusal to acknowledge shades of grey means an awful lot of cognitive dissonance, and bending of the rules. It also means massive and regular policy shifts. Progress is more a matter of stumbling onto new ideas in a Drunkard’s Walk than a gradual set of small improvements.
Nowhere are these false dichotomies more obvious than in Education. For example, when studies indicated that there might be too much rote learning in the standard curriculum, it was replaced by “discovery” or “inquiry-based learning”, with absolutely no memorization at all. For another, the famous No Child Left Behind initiative of President G.W.Bush requires by law that every single student in the country perform above benchmarks by 2014. Not surprisingly, this has led to massive cheating, and very low benchmarks.

On the surface, the US education system looks free and democratically-driven. Each state has its own Board of Education, which sets the statewide standards and basic curriculum, from which each school district generates its own requirements. That is, unless you live in Ohio, Louisiana, Kentucky, Kansas, or several other states, where the process has been hijacked by a vocal religious minority, who wish to ignore centuries of scientific advancement.
When new studies showed that not enough students were “ready for higher education”, a group of states signed on to the Common Core, an agreed-upon set of material that every high school graduate should know. With Teutonic efficiency, school administrators have leapt upon the idea that this minimum should be the maximum. Not only that, but the results of the students’ tests will be used to measure teachers, and “eliminate the failing ones.” This appeals to US conservatives, who rail against public education, and to corporations such as Pearson publishing, now poised to make billions. One of their income streams is to provide scripts to teachers, from which they are not permitted to deviate. Another is to generate the aforementioned assessments.

 As I get ready for retirement. I can’t wait to see what happens next.
All original material is copyright of its author. Fair use permitted. Contact via comment. Unless indicated otherwise, all internet links accessed at time of writing. Nothing here should be taken as personal advice, financial or otherwise. No liability is accepted for third-party content, whether incorporated in or linked to this blog; or for unintentional error and inaccuracy. The blog author may have, or intend to change, a personal position in any stock or other kind of investment mentioned.