--- In [email protected], bob_brigante <[EMAIL PROTECTED]> 
wrote:
>
> --- In [email protected], "shempmcgurk" <shempmcgurk@> 
> wrote:
> >
> > You're wasting your breath, Bob, telling people on this forum 
about 
> > the plight of poor people dying from malaria.
> > 
> > One of the people responsible for 10s of millions of those 
deaths --
>  
> > Rachel Carson -- is a hero to many on this forum.
> > 
> > 
> 
> ***********
> 
> The elimination of DDT is not very consequential in the malaria 
> story, because the rapid turnover of generations of mosquitoes 
> ensures that selection for resistance to DDT happens quickly 
(there 
> are always a few outliers in the mosquito population who have some 
> resistance to DDT):
> 
> http://www.scienceinafrica.co.za/2005/july/ddtinsects.htm
> 
> 
> 
> > 
> > 
> > --- In [email protected], bob_brigante <no_reply@> 
> > wrote:
> > >
> > > http://www7.nationalgeographic.com/ngm/0707/feature1/
> > > 
> > > "We live on a malarious planet. It may not seem that way from 
the 
> > > vantage point of a wealthy country, where malaria is sometimes 
> > > thought of, if it is thought of at all, as a problem that has 
> > mostly 
> > > been solved, like smallpox or polio. In truth, malaria now 
> affects 
> > > more people than ever before. It's endemic to 106 nations, 
> > > threatening half the world's population. In recent years, the 
> > > parasite has grown so entrenched and has developed resistance 
to 
> so 
> > > many drugs that the most potent strains can scarcely be 
> controlled. 
> > > This year malaria will strike up to a half billion people. At 
> least 
> > a 
> > > million will die, most of them under age five, the vast 
majority 
> > > living in Africa. That's more than twice the annual toll a 
> > generation 
> > > ago.
> > > 
> > > The outcry over this epidemic, until recently, has been muted. 
> > > Malaria is a plague of the poor, easy to overlook. The most 
> > > unfortunate fact about malaria, some researchers believe, is 
that 
> > > prosperous nations got rid of it. In the meantime, several 
> > distinctly 
> > > unprosperous regions have reached the brink of total malarial 
> > > collapse, virtually ruled by swarms of buzzing, flying 
> syringes....
> > > 
> > > To witness the full force of malaria's stranglehold on Zambia, 
> it's 
> > > essential to leave the capital city, Lusaka. Drive north, 
across 
> > the 
> > > verdant plains, past the banana plantations and the copper 
mines—
> > > copper is Zambia's primary export—and into the forested region 
> > tucked 
> > > between the borders of Angola and the Democratic Republic of 
the 
> > > Congo. This is the North-Western Province. It is almost 
entirely 
> > > rural; many villages can be reached only by thin footpaths 
worn 
> > into 
> > > the beet-red soil. A nationwide health survey in 2005 
concluded 
> > that 
> > > for every thousand children under age five living in the North-
> > > Western Province, there were 1,353 cases of malaria. An annual 
> rate 
> > > of more than 100 percent seems impossible, a typo. It is not. 
> What 
> > it 
> > > means is that many children are infected with malaria more 
than 
> > once 
> > > a year.
> > >
> >I thought that no one knew for sure why the US does not have 
Malaria anymnore. I thought I read in "A shot in the Dark" and other 
anti-immunization books that diseases may have some unknown cycle 
and that we have not really erradicated them. Those who created 
vaccinations claimed that they elimiated disease but did not 
consider that diseases have cycles. We do not vaccinate against 
Malaria here and yet it disappeared. Why did it go away?
My daughter is in Kenya now, where Malaria is a common illness. She 
purchased anti-malaria pills in the US but found that the treatment 
and preventative medicines in Africa were really cheap.  (for us) I 
am sure that most of the people in Africa cannot afford it though. 


>


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