Showing posts with label media. Show all posts
Showing posts with label media. Show all posts

Thursday, May 14, 2009

60 days till midnight...

Swine flu is the Y2K of our time, the beast that roared but never bit, the River Phoenix of the disease-disaster constellation....right? Wrong...

The first few days of swine flu seemed like the aporkalypse. 1800-odd cases, 80 deaths and plane-loads of coughers and sneezers on their way to threaten our 'border security'. Antivirals were in short supply, pork was suspicious (if not unsafe) and we needed to close the airports and stick thermometers in tourists in order to keep ourselves safe. The ABC was doing its bit for the nation with some hard hitting reportage on scurrillously unhindered passengers at Sydney Airport. The end was nigh...

But then it wasn't.... no one that mattered was getting sick, there wasn't any Australian cases and masks were not the newest fashion accessory in Mosman. Besides; Madonna was getting remarried, the government was inventing words and abusing idiom (see "nation-building", "forged in the fire") and NRL players were objectifying women again. All was right with the world, the danger had passed.

At this point, most right-thinking media consumers probably saw a furphy...the eggheads and politicans had sold us a pup!! The cynical saw an availability heuristic in action; "suspicious thinkers" saw a consipracy at every-turn. Pockets had been lined, Roche had sold a bucket-load of Tamiflu and curious troop movements were seen in the Arctic...we'd been hoodwinked and there was actually nothing to fear. Just another beat-up by rent-seekers and panic-button pushers.

The problem with this perfectly reasonable view is its distance from pesky reality. The latest scientific information, based upon initial case and fatality data from Mexico, turns up some interesting information. Firstly, the speed with which the virus spreads seems to be relatively slow...for a pandemic (in germ geek-speak; R0=1.6). The number of people who will likely die once they have been infected also seems to be quite low (CFR <0.6%). style="font-weight: bold;">is
a potential Lilliputian.

Of course, that doesn't mean it's not going to affect you, just that it might take some time before it does. The impression that the H1N1 flu was a fizzer is tempting, but misleading; especially when the models of how disease spreads through a population seem to tell us that pandemics can have relatively long periods of stasis before reaching a tipping point beyond which the disease spreads rapidly and effectively.

Therefore, to put the provisional R0 of 1.4-1.6 in context, we need to go down in the weeds a little bit. For those of you allergic to graphs...shield your eyes now.


(A) Given our value for R from the Science paper. The delay before an epidemic-inducing 20 concurrent infectious cases in Australia (or any country outside of North Am) has a 95% probability of being between 40 and 70 days from initiation of the epidemic in the source region.
(B) Number of travellers leaving source region and arriving in at-risk country per day has a negligible effect on the median delay once number of travellers >100 (i.e. remains at ~60 days for R0 of 1.5)
(C) Screening incoming travellers for symptoms has a negligible effect on delay
(D) “In general, the additional delay achieved by introducing non-pharmaceutical border control measures is generally small in comparison with the natural delay”

The (highly) general conclusion from this is that we may have to wait up to two months for the natural introduction of the pandemic into Australia....and that border screening will do very, very little to alter this. Sixty days is a long time for the media-land goldfish (and its ADHD brother, the blogosphere), and hence the tendency is towards swiftly shifting attentions and the phenomenon of rapidly appearing and dissappearing threats.

The idea that disease could take a long time to get to Australia also works counter-intuitively in a world were the bananas on your kitchen table were in the Phillipines two days ago. But the confusion is lessened when you realise that the probabilities of any one passenger on a flight to Australia being infectious with a disease that has only infected a few thousand people in a country of 100 million, while rising towards 1, are relatively small in the initial stages of an epidemic.

Hence the idea that we are 60 days from midnight...or atleast 60 days from when I'll be proven wrong...

Tuesday, February 24, 2009

Religion V Religion

Morning folks.

Well come back. '09. And what a year it has been. So far, we have seen floods fires and famine. Whoever said that armageddon didn't happen when the clocks ticked over on '99 certainly didn't have a grasp of armageddon stretching out over a few years.
Speaking of religious intolerance, my brain was s(t)imulated by an article in the paper today.
Very simply described, a comedian in Israel has responded to recent a holocaust denier/revisionist/moron from a certain club by having a skit where jesus walking on water and mary's virginity are called into doubt.

While this itself is of little interest to me, I was wondering if this parallels the Jyllands-Posten controversy? If it does compare are we able to draw conclusions about different religious behaviours, and if it doesn't compare, then what is morally different between the two satires?

Any thoughts and ramblings would be encouraged.

Yours, in love, Mr. TriSickle.

Tuesday, October 14, 2008

A bit of a rant.

So this girl that went missing in Croatia, since found dead and decomposing? Her family seem to have the complain dial set to 11.  Fair enough, some might say. However, comments such as this, from today's front page report on the Sydney Morning Herald website:

Ms Lapthorne's father, Dale, in Dubrovnik, said he was frustrated and upset by the lack of information in the report, which he called almost "childish" in its content. It provided only a description of the state of her body.

"It is purely descriptive and it says there is no visible sign of an act of death of how she might have died because the body is in such poor condition," he said.

"It is a false statement. The body is in such a bad state of decomposition that it cannot be determined whether foul play was involved or not. It didn't say that there is no evidence of foul play, of course there is no evidence of foul play. The body is in such a poor state that nothing can be determined from it without scientific testing or forensic evidence and that hasn't been undertaken at all."

So this is the failing of the modern media and entertainment industry. There is no super-attractive Temperance Brennan, who, with a glint in her startling eyes and a flick of her fantastic hair will suddenly find that a subtle change in the rings on the bone marrow in a chip on the girl's jaw means that at 9pm she was in a Croatian 7-11 the night before she went missing. This is science. When a body washes up after a week in the water, its not going to be much help. Its unfortunate, yes. But don't blame the coroner. Sue God for creating such damn inconvenient principles under which bodies decay in saline solutions filled with all sorts of bacteria who love the taste of human flesh. "Scientific Testing"? "Forensic Evidence"? get with the program people. There is no "cause of death" machine. And to start with calling it purely descriptive, then asserting it is a false statement because it doesn't tell you what you want, and then stating that all it tells you is exactly what they said it told you (which, presumably, makes it a true statement) is just bizarre.

It isn't this guys fault. he's obviously wrecked up. But it seems just a little bit of review-grubbing emotional chain-jerking to keep on labouring this point. Especially the last point about the judge taking a swim in the bay where she was found. how does that reflect anything about her case handling?

Hey media, grow some integrity. When Milton and mill signed off on an all access pass on your behalf, they did it in the name of a certain set of laudable ideals, not so you can go about being pants-on-heads idiots about what is a tragic situation that you are milking well past even your normally poor sense of decency.