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How some exposure to Ebola could lead to immunity
Fox News ^ | 10/27/2014 | By Tanya Lewis

Posted on 10/27/2014 10:34:08 AM PDT by SeekAndFind

Epidemics like the current Ebola outbreak in West Africa often get started when people make contact with animals carrying infectious diseases, but, paradoxically, a certain amount of human exposure to a virus at its source can actually also prevent the extensive spread of a disease, new research suggests.

Finding a "sweet spot" where there is enough human contact for some people to build immunity to a virus, but in a way that does not cause a disease to spread widely, could be a key to preventing deadly diseases from becoming epidemics, researchers say.

"If we're really worried about emerging infectious diseases, we really need to pay attention to the ecological interfaces between animal reservoirs and the human populations that interact with them," said Timothy Reluga, a mathematical epidemiologist at The Pennsylvania State University.

Infectious diseases such as Ebola hide out within animal populations. Scientists call these populations "reservoirs," and contact between humans and these animals is what allows these diseases to hop across species. Some human communities serve as bridges between the animal hosts and the wider human population.

Within these bridge communities, humans are often exposed to animals that carry viruses, including dogs, pigs, bats and birds. When a virus does move form an animal to a human, "Usually what happens is nothing the virus dies because it is not suited to our bodies," Reluga told Live Science.

(Excerpt) Read more at foxnews.com ...


TOPICS: Health/Medicine; Science
KEYWORDS: ebola; exposure; immunesystem; immunity
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1 posted on 10/27/2014 10:34:09 AM PDT by SeekAndFind
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To: SeekAndFind

Kind of like getting only a little bit pregnant, right?


2 posted on 10/27/2014 10:35:14 AM PDT by FlingWingFlyer (Ebola and Enterovirus-D68. Proud members of Viruses Without Borders.)
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To: SeekAndFind

COEXIST

Diversity...


3 posted on 10/27/2014 10:35:45 AM PDT by Tennessee Nana (awa v)
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To: SeekAndFind; All
to the writer of this report; You First.

4 posted on 10/27/2014 10:36:09 AM PDT by skinkinthegrass (Liberalism to Fabianism to Socialism to Marxism to Totalitarianism.. "the inertia of stupidity" d8-)
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To: SeekAndFind

Well duh.

However it does have the small drawback of many people dying.


5 posted on 10/27/2014 10:36:28 AM PDT by cripplecreek (You can't half ass conservatism.)
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To: FlingWingFlyer

So if I get Ebola, I can’t be prosecuted for any crimes?? SWEET!


6 posted on 10/27/2014 10:37:41 AM PDT by Bucky14 (And I would have gotten away with it too, if not for you meddling kids!)
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To: FReepers

"I'm president Brak Ubama, and I approve of this virus!"

7 posted on 10/27/2014 10:37:42 AM PDT by Darksheare (People who support liberal "Republicans" summarily support every action by same.)
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To: SeekAndFind

You only play that game with diseases which are very likely NOT terminal.

Start doing that with something with an extremely high virulence and extremely high (and horrible!) fatality rate, and others are going to cure you with several injections of Pb.


8 posted on 10/27/2014 10:38:14 AM PDT by ctdonath2 (You know what, just do it.)
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To: SeekAndFind

Want to bet your life on it?


9 posted on 10/27/2014 10:38:37 AM PDT by 2ndDivisionVet (The question isn't who is going to let me; it's who is going to stop me.)
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To: SeekAndFind
Soon the Obola Administration will be offering free Ebola shots...along with the flu shots...each fall.

They plan the roll out in "Red" States ASAP.

10 posted on 10/27/2014 10:38:54 AM PDT by Cowboy Bob (They are called "Liberals" because the word "parasite" was already taken.)
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To: SeekAndFind

I see our Ebola Czar is getting busy now. I’ve got a “sweet spot” for him right here.


11 posted on 10/27/2014 10:39:50 AM PDT by blackdog (There is no such thing as healing, only a balance between destructive and constructive forces.)
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To: SeekAndFind
From the article:

"The researchers found there was a tradeoff the more people exposed to the virus, the greater the risk that it could spread. But more exposure also meant that more immunity built up within the bridge community, which acted as a barrier to the wider human population."

Not mentioned: the reason the "bridge community" builds up immunity is because its non-immune members die off.

12 posted on 10/27/2014 10:39:54 AM PDT by Steely Tom (Thank you for self-censoring.)
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To: SeekAndFind
new research suggests.

Kinda like when Cotton Mather argued for variolation back in the 1500s or 1600s?

George Washington even took a shot at variolation against smallpox at Valley Forge. It worked but did kill a lot of the soldiers
13 posted on 10/27/2014 10:41:03 AM PDT by cripplecreek (You can't half ass conservatism.)
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To: SeekAndFind; neverdem; ProtectOurFreedom; Mother Abigail; EBH; vetvetdoug; Smokin' Joe; ...

Bring out your dead! The Dark Man cometh! Bring out your dead! The Dark Man cometh! Bring out your......

(hat tip to: fivecatsandadog!)

Post to me or FReep mail to be on/off the Bring Out Your Dead ping list.

The purpose of the “Bring Out Your Dead” ping list (formerly the “Ebola” ping list) is very early warning of emerging pandemics, as such it has a high false positive rate.

So far the false positive rate is 100%.

At some point we may well have a high mortality pandemic, and likely as not the “Bring Out Your Dead” threads will miss the beginning entirely.

*sigh* Such is life, and death...

14 posted on 10/27/2014 10:42:11 AM PDT by null and void (And I think Kevin Bacon is doomed.)
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To: ctdonath2

“Chickenpox parties” were common when I was a yute.


15 posted on 10/27/2014 10:43:28 AM PDT by null and void (And I think Kevin Bacon is doomed.)
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To: FlingWingFlyer

I was thinking Cowpox versus Smallpox


16 posted on 10/27/2014 10:47:20 AM PDT by tiki
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To: SeekAndFind

This isn’t poison ivy or a bee sting....That’s a pretty irresponsible statement. In fact, it’s a crock.


17 posted on 10/27/2014 10:48:24 AM PDT by Sacajaweau
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To: Steely Tom

Even more is the vaccine. If a disease has such a high fatality rate, the people tested will be those already infected. This kind of vaccination takes the gamble that someone’s body will get a boost in it’s own fight of the disease. In other words the vaccine will have to be on hand, and rely on finding infections in order to test it.


18 posted on 10/27/2014 10:50:39 AM PDT by Morpheus2009
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To: tiki
I was thinking Cowpox versus Smallpox

I'll look for a farm with a Cowbola outbreak.

19 posted on 10/27/2014 10:51:12 AM PDT by KarlInOhio (The IRS: either criminally irresponsible in backup procedures or criminally responsible of coverup.)
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To: SeekAndFind

So something like an immunization may be important in preventing the transmission of disease.


20 posted on 10/27/2014 10:54:13 AM PDT by dangerdoc ((this space for rent))
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