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Mosquitoes 'disappearing' in some parts of Africa (scientists are unsure as to why)
BBC.co.uk ^ | 8/27/11 | BBC News

Posted on 08/27/2011 1:08:57 PM PDT by NormsRevenge

Malaria-carrying mosquitoes are disappearing in some parts of Africa, but scientists are unsure as to why.

Figures indicate controls such as anti-mosquito bed nets are having a significant impact on the incidence of malaria in some sub-Saharan countries.

But in Malaria Journal, researchers say mosquitoes are also disappearing from areas with few controls.

They are uncertain if mosquitoes are being eradicated or whether they will return with renewed vigour.

Data from countries such as Tanzania, Eritrea, Rwanda, Kenya and Zambia all indicate that the incidence of malaria is dropping fast.

Researchers believe this is due to effective implementation of control programmes, especially the deployment of bed nets treated with insecticide.

But a team of Danish and Tanzanian scientists say this is not the whole story. For more than 10 years they have been collecting and counting the number of mosquitoes caught in thousands of traps in Tanzania.

In 2004 they caught over 5,000 insects. In 2009 that had dropped to just 14.

More importantly, these collections took place in villages that weren't using bed nets.

(Excerpt) Read more at bbc.co.uk ...


TOPICS: Culture/Society; News/Current Events
KEYWORDS: africa; ddt; disappearing; eritrea; kenya; malaria; mosquitoes; rwanda; scientists; tanzania; unsure; why; zambia
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To: seeker41

Not enough rain...probably


Bingo. Mosquitos can’t breed without shallow water.


21 posted on 08/27/2011 1:26:38 PM PDT by EnglishCon
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To: NormsRevenge
Mosquitoes 'disappearing' in some parts of Africa (scientists are unsure as to why)

They're dying from HIV infection.
22 posted on 08/27/2011 1:27:10 PM PDT by aruanan
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To: NormsRevenge

When is PETA going to get involved? Save the Mosquito!


23 posted on 08/27/2011 1:32:02 PM PDT by Steve Van Doorn (*in my best Eric Cartman voice* 'I love you, guys')
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To: FreedomNotSafety
Probably using DDT but concealing that fat so as to to set off a global embargo.

That was my first thought too - my second was 'what if some liberal decides to 'save the mosquitoes'? They're nutty enough to do it.

24 posted on 08/27/2011 1:32:42 PM PDT by GOPJ (126 people were indicted for being terrorists in the last two years. Every one of them was Muslim.)
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To: NormsRevenge

Is this supposed to be bad news? We just returned from Yellowstone and the Tetons. I sure wish the damn bugs would disappear from there. And we were told they were mild in July compared to May - June when the horses were just covered with them this year.


25 posted on 08/27/2011 1:35:56 PM PDT by ProtectOurFreedom
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To: lurk
"Now the collectivists are going to have to use some other means of killing millions of Africans."

Drought and starvation sees to be working pretty well. ;-)

26 posted on 08/27/2011 1:36:13 PM PDT by Average Al
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To: NormsRevenge

Could it be drought.

Isn’t Somilia in trouble because they haven’t had rain in 4 years?


27 posted on 08/27/2011 1:38:39 PM PDT by TASMANIANRED (We kneel to no prince but the Prince of Peace)
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To: NormsRevenge

They’ve moved to Alberta.


28 posted on 08/27/2011 1:40:30 PM PDT by Jonty30
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To: NormsRevenge

Someone is selling them DDT.


29 posted on 08/27/2011 1:41:07 PM PDT by ully2
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To: mamelukesabre
minnesota needs mosquitoes. Fish eat mosquito larva

Well, there's always black flies. Do fish eat black fly larva?

30 posted on 08/27/2011 1:53:54 PM PDT by Rocky (REPEAL IT!)
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To: ully2

You win.

If I hear any more bombastic eyewash about the efficacy of “bed nets” I’ll strangle a (foam replica) Osprey.


31 posted on 08/27/2011 1:55:46 PM PDT by golux
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To: NormsRevenge

God Bless the inventor of DDT


32 posted on 08/27/2011 1:57:54 PM PDT by goat granny
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To: NormsRevenge

33 posted on 08/27/2011 2:12:10 PM PDT by WOBBLY BOB (My mind is like a steel trap: rusty and illegal in 37 states.)
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To: NormsRevenge

check for DDT and the mystery will be solved.


34 posted on 08/27/2011 2:17:53 PM PDT by Puddleglum (expand the tax base and unfetter the economy or we're screwed)
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To: NormsRevenge
scientists are unsure as to why. ?

My guess would be that the globally banned DDT is being blackmarketed and used there..........lets hope so.

35 posted on 08/27/2011 2:23:07 PM PDT by Hot Tabasco (FREE YOUR BREASTS! FREE YOUR MIND!)
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To: FreedomNotSafety

You are correct.

As an aside, any good chemist can make DDT at home. All the ingedience to make DDT are found at google. The only thing is that I did not find the measurments for the recipe. But then, a good chemesist would know it already.


36 posted on 08/27/2011 2:26:35 PM PDT by Gatún(CraigIsaMangoTreeLawyer)
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To: FreedomNotSafety
Probably using DDT but concealing that fat so as to to set off a global embargo.

Thats the first thing that I thought of. DDT does wonders against mosquito's, lasts a long time, and one needn't use a whole lot of it.

37 posted on 08/27/2011 2:27:02 PM PDT by Paradox (Obnoxious, Bumbling, Absurd, Maladroit, Assinine)
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To: NormsRevenge

can an Endangered Species listing be far behind?


38 posted on 08/27/2011 2:31:24 PM PDT by NonValueAdded (So much stress was put on Bush's Fault that it finally let go, magnitude 6)
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To: All

ingedience - ingredients

It is that time in the afternoon I am drifting off to la la land.


39 posted on 08/27/2011 2:36:52 PM PDT by Gatún(CraigIsaMangoTreeLawyer)
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To: Gatún(CraigIsaMangoTreeLawyer)

I smell a fake story. This is to inform us mosquito netting works. BS.


40 posted on 08/27/2011 2:54:57 PM PDT by quegley (Pitchforks and torches! Tar and feathers! Time to take the country back!)
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