Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search
 

morningfog

(18,115 posts)
Mon Oct 20, 2014, 02:58 PM Oct 2014

Duncan's family being cleared shows how hard it is to catch Ebola in early stages.

I think this goes to the disconnect in the public perception and fuels the panic. It is hard to be infected by someone in the early stages, but it is incredibly infectious in the later stages. This is why nurses and doctors and other primary care providers have such high infection rates. This is why is spreads so much in the cultures with burial rituals that involve touching, cleaning and kissing the corpse.

This is why it is very unlikely that the people on Vinson's flight (and everyone else in Cleveland) have been infected. And why we can all take a breath and begin to look at the light of the end of the Ebola in the US tunnel. Until the next person brings it in.


* * *

The fact that Duncan's family remained healthy even as two of his nurses became infected illustrates the peculiar nature of Ebola, said Peter Hotez, dean of the National School of Tropical Medicine and professor at Baylor College of Medicine in Houston.

Although the West Africa outbreak of Ebola has a 70% mortality rate, the virus is actually not very contagious in the early stages of disease when people are most likely to circulate in the community, Hotez said. Ebola doesn't spread through coughs and sneezes, only through direct contact with bodily fluids.

Even then, people aren't contagious at all until they begin showing symptoms such as a fever. Before symptoms appear, levels of the virus in their blood are too low to be measured, Hotez said.

Yet Ebola is frighteningly infectious at advanced stages of the disease, when the virus begins multiplying out of control and patients begin producing large amounts of diarrhea, vomit and blood. At that point, even a tiny amount of blood is teeming with Ebola, which puts nurses and caregivers at high risk, Hotez said.

Few people in the general community are exposed to Ebola patients who are that contagious, because patients at that stage are usually too sick to move around. Most are hospitalized if a bed is available. In West Africa, patients who can't get to a hospital are bedridden and typically attended by relatives.

Those aspects of Ebola help explain why, on average, people in West Africa spread the disease to only one or two other people, said Paul Offit, chief of infectious diseases at Children's Hospital of Philadelphia. In contrast, people with an airborne virus such as measles can spread the disease to 14 susceptible people.

Ebola has spread in West Africa because of burial rites that aren't practiced in the USA, in which relatives of the deceased touch the body and prepare it for the grave.

Only about 15% of Ebola cases in West Africa involve children, reflecting the fact that children are rarely home caregivers, Offit said.

http://www.usatoday.com/story/news/nation/2014/10/19/ebola-quarantine-ends/17443059/
74 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Duncan's family being cleared shows how hard it is to catch Ebola in early stages. (Original Post) morningfog Oct 2014 OP
Too many home and professional caregivers have gotten this. k&r uppityperson Oct 2014 #1
But it also highlights the solution to the outbreak in West Africa. Barack_America Oct 2014 #21
If that emergency room doctor in Dallas had heeded the warning signs... bklyncowgirl Oct 2014 #2
Yup this is a failure of the hospital not the government Egnever Oct 2014 #17
Well, no, because the two infected nurses came after he had been diagnosed. Yo_Mama Oct 2014 #42
Hmm BlindTiresias Oct 2014 #3
You are almost right. Family members are at highest risk WHEN they are also the caretaker for a morningfog Oct 2014 #5
Sanity at last! Egnever Oct 2014 #4
"The Only Thing We Have To Fear Is Fear Itself" Turborama Oct 2014 #32
QUIT MAKING SENSE! It takes the fun out of panic!!! nt Logical Oct 2014 #6
So what? It can go from barely contagious to very contagious in the time it takes to vomit pnwmom Oct 2014 #7
That is not accurate. morningfog Oct 2014 #8
CDC approved her flight because they majorly screwed up. LisaL Oct 2014 #10
The "monitoring" of the hundred or so is pure PR. morningfog Oct 2014 #18
Of course the passengers were at risk. They were just LUCKY she didn't vomit on the plane. pnwmom Oct 2014 #56
Nothing changed in the CDC understanding before and after. Nothing. morningfog Oct 2014 #57
Of course it did. That's why the CDC just issued NEW protocols on Monday, based on the pnwmom Oct 2014 #58
The virus hasn't chaged in 40 years, the CDC understanding of hasn't either. morningfog Oct 2014 #59
What has changed is the CDC's understanding of the need for protection, pnwmom Oct 2014 #61
Yes, it is. If a person with Ebola vomits on you, you have been exposed to a significant amount of pnwmom Oct 2014 #24
How many people did Vinson vomit on? morningfog Oct 2014 #26
Luckily, no one. The point is it isn't possible to know when an Ebola sufferer with a fever pnwmom Oct 2014 #27
Which is an entirely different question than the actual risk people on the plane were morningfog Oct 2014 #29
Yes, with hindsight, those passengers were okay. But it could easily have gone the other way -- pnwmom Oct 2014 #34
That's pretty much true! Yo_Mama Oct 2014 #43
Virus is not very contagious in early stages? LisaL Oct 2014 #9
You fundamentally refuse to understand this virus. morningfog Oct 2014 #19
No, you're wrong. The virus is spread through bodily fluids. You aren't at risk from sitting next to pnwmom Oct 2014 #25
You continue to look misinformed on this issue..... Logical Oct 2014 #28
What did she say that isn't true? You're the one looking misinformed. pnwmom Oct 2014 #62
Read the whole WHO report! Get back to me. Sorry the panic.... Logical Oct 2014 #64
Yeah, I will right after you do pnwmom Oct 2014 #65
So what is your make believe incubation period? I can't wait! nt Logical Oct 2014 #66
Up to 21 days according to every source I've seen. What's yours? nt pnwmom Oct 2014 #67
21 Days. I have an idea for you. Post your much better..... Logical Oct 2014 #69
They just don't like my presentation. morningfog Oct 2014 #72
So true, it is almost like people want the panic. More exciting I guess. Nt Logical Oct 2014 #73
why don't you learn about Ebola before posting about it? CreekDog Oct 2014 #41
Why don't you? What Lisa said was correct. pnwmom Oct 2014 #63
i have learned enough about it to NOT post misinformation about it CreekDog Oct 2014 #74
This is true. Warren DeMontague Oct 2014 #11
A small unnecessary risk like working with other patients at the same time as Ebola patients? Fumesucker Oct 2014 #45
Yeah, I would put that in there. I mean, I suppose it depends on the logistics. Warren DeMontague Oct 2014 #68
Really, really, really good info - explained well. Avalux Oct 2014 #12
Why would I listen to the Dean of the National School of Tropical Medicine alcibiades_mystery Oct 2014 #13
If you don't want to listen to random internet kooks, why are you on DU, man? Warren DeMontague Oct 2014 #15
Oh, I want to alcibiades_mystery Oct 2014 #16
lol Turborama Oct 2014 #33
"until the next person brings it in".... exactly. Warren DeMontague Oct 2014 #14
Bonus points for quoting Dr. Paul Offit. Barack_America Oct 2014 #20
One's upthread already. LeftyMom Oct 2014 #22
Zero family members of anyone infected here. FLPanhandle Oct 2014 #23
Ebola is alot like Russian Roulette... wercal Oct 2014 #30
I have never seen anyone claim it is harmless. morningfog Oct 2014 #31
Actually treating an Ebola patient differently based on the day of the infection is silly wercal Oct 2014 #35
Until they are symptomatic there is *zero* risk of infection. morningfog Oct 2014 #36
Its not zero...thus my Russian Roulette analogy wercal Oct 2014 #37
No. If there are no symptoms, the risk is zero. morningfog Oct 2014 #38
That's absolutely wrong Yo_Mama Oct 2014 #46
If it were zero as you suggest, the cdc would not be trying to identify the passengers wercal Oct 2014 #47
You aren't reading what I am writing. morningfog Oct 2014 #49
I'm reading exactly what you're writing. wercal Oct 2014 #70
That's not how it works. morningfog Oct 2014 #71
After hospital turned him away, Mr. Duncan stayed in one bedroom with bath, and had no contact. Sunlei Oct 2014 #39
K&R CreekDog Oct 2014 #40
No. It only shows they didn't get it. librechik Oct 2014 #44
Exactly. LisaL Oct 2014 #48
Family members who are the care providers for the extremely ill. morningfog Oct 2014 #50
Not all of them are care providers. LisaL Oct 2014 #52
I'm going to do myself a favor and put you on ignore. morningfog Oct 2014 #54
Two other people got it when he was extremely ill. morningfog Oct 2014 #51
And at some point of going from not contagious to extremely contagious they are contagious. LisaL Oct 2014 #53
Experts who have studied it say when symptoms start, though to be fair, it is not an on/off switch. uppityperson Oct 2014 #55
Anecdotal for sure - but if I were the CDC TBF Oct 2014 #60

Barack_America

(28,876 posts)
21. But it also highlights the solution to the outbreak in West Africa.
Mon Oct 20, 2014, 09:22 PM
Oct 2014

Hospital beds, hospital beds and more hospital beds. Get the very ill, and very contagious, out of the community. That's the only way to drop the R value.

bklyncowgirl

(7,960 posts)
2. If that emergency room doctor in Dallas had heeded the warning signs...
Mon Oct 20, 2014, 03:22 PM
Oct 2014

Duncan would have been isolated, tested and hopefully treated with all due precautions to protect staff and Americans would be congratulating themselves on how well the system worked.

 

Egnever

(21,506 posts)
17. Yup this is a failure of the hospital not the government
Mon Oct 20, 2014, 07:13 PM
Oct 2014

They totally screwed this up. If they hadn't first sent him away and then after admitting him failed to take precautions for two days. This would have been just as you said.

Yo_Mama

(8,303 posts)
42. Well, no, because the two infected nurses came after he had been diagnosed.
Tue Oct 21, 2014, 09:08 AM
Oct 2014

The new CDC recommendations are lightyears away from the previous version:
http://www.cdc.gov/vhf/ebola/hcp/procedures-for-ppe.html

It also requires a lot of preliminary work to set this up, so now all the hospitals have to work on this. CDC's recs were flat-out inadequate, but that has now been remedied. The important thing now is to ensure that intake facilities are adequately prepared, because this is not an on-the-fly care situation at all.

BlindTiresias

(1,563 posts)
3. Hmm
Mon Oct 20, 2014, 03:27 PM
Oct 2014

I strongly suspect he knew he was infected and isolated himself from the rest of the family. The two groups that are at the absolute highest risk are healthcare workers and family members in a caretaker role. The fact none of them were infected is really suspect in that light.

 

morningfog

(18,115 posts)
5. You are almost right. Family members are at highest risk WHEN they are also the caretaker for a
Mon Oct 20, 2014, 03:37 PM
Oct 2014

severely ill patient.

The family had contact with him, including shared beds. He wasn't self-quarantining in the house and nothing is "suspect" at all.

 

Egnever

(21,506 posts)
4. Sanity at last!
Mon Oct 20, 2014, 03:29 PM
Oct 2014

I blame the media for the panic. It has been frightening to witness how easy it is to spread fear through the public.

pnwmom

(108,980 posts)
7. So what? It can go from barely contagious to very contagious in the time it takes to vomit
Mon Oct 20, 2014, 05:15 PM
Oct 2014

the first time.

And that time could happen on an airplane, to a person with a fever of "only" 100.

 

morningfog

(18,115 posts)
8. That is not accurate.
Mon Oct 20, 2014, 05:22 PM
Oct 2014

As the article makes clear, it is the viral load, not just vomit that increases infectivity.

The "so what" is that people are overreacting across the country because they don't understand that people infected with Ebola start by not being infectious at all (during incubation) and become more infectious as they worsen and die, because the virus builds up. That is why the CDC approved Vinsons flight. Her fever was so low and she had no other symptoms, therefore she was not very infectious. Like living with Duncan with MUCH worse symptoms didn't infect anyone, flying next to a 99.5 temp infected person was so little a risk, the flight was fine. Get it?

LisaL

(44,973 posts)
10. CDC approved her flight because they majorly screwed up.
Mon Oct 20, 2014, 05:53 PM
Oct 2014

Do you think they like tracing hundreds of people that flew with her? Over hundred of people are being monitored or in quarantine. Do you think they like doing all of this extra work they could have prevented by telling her to not fly?
Get it?

 

morningfog

(18,115 posts)
18. The "monitoring" of the hundred or so is pure PR.
Mon Oct 20, 2014, 09:06 PM
Oct 2014

CDC knows the risk is slight to nil. They are covering their ass now.

Should she have been cleared to fly? Probably not. It was really poor PR.

Was anyone on that flight actually at risk or infection? Probably not.

pnwmom

(108,980 posts)
56. Of course the passengers were at risk. They were just LUCKY she didn't vomit on the plane.
Tue Oct 21, 2014, 02:15 PM
Oct 2014

We only know with hindsight that they most likely were not infected. But they were at risk the moment a person with an Ebola infection got on the plane -- because she could have suddenly gotten sicker during the hours of the plane ride.

And the CDC knows that, and that's why they say they should NOT have recommended that she fly.

 

morningfog

(18,115 posts)
57. Nothing changed in the CDC understanding before and after. Nothing.
Tue Oct 21, 2014, 02:27 PM
Oct 2014

THe only change was the media freak out.

pnwmom

(108,980 posts)
58. Of course it did. That's why the CDC just issued NEW protocols on Monday, based on the
Tue Oct 21, 2014, 02:29 PM
Oct 2014

Doctors without Borders guidelines and not the outdated WHO protocols.

 

morningfog

(18,115 posts)
59. The virus hasn't chaged in 40 years, the CDC understanding of hasn't either.
Tue Oct 21, 2014, 02:33 PM
Oct 2014

The CDC should not have approved her flight, it is poor optics and fuels the lack of confidence. But, the reason they did, was because they understood that there was not a significant risk.

pnwmom

(108,980 posts)
61. What has changed is the CDC's understanding of the need for protection,
Tue Oct 21, 2014, 03:44 PM
Oct 2014

including full skin and head protection.

They also understand that there WAS a significant risk in letting her fly because she could have vomited during the flight. THAT'S why they're saying they made a mistake. Not because of "poor optics." They aren't manipulating public opinion now. They were just wrong to let her make that flight.

pnwmom

(108,980 posts)
24. Yes, it is. If a person with Ebola vomits on you, you have been exposed to a significant amount of
Mon Oct 20, 2014, 11:23 PM
Oct 2014

viral load -- even in the early stages of vomiting.

Get it?

And the CDC has admitted making a mistake in allowing Vinson to fly.

pnwmom

(108,980 posts)
27. Luckily, no one. The point is it isn't possible to know when an Ebola sufferer with a fever
Tue Oct 21, 2014, 12:20 AM
Oct 2014

is suddenly going to vomit and become highly contagious. So just because the person "only" has a fever doesn't mean nearby people shouldn't be concerned.

 

morningfog

(18,115 posts)
29. Which is an entirely different question than the actual risk people on the plane were
Tue Oct 21, 2014, 12:33 AM
Oct 2014

infected.

What was unknown before she flew is known now. She didn't vomit or bleed or shit on anyone. The actual risk that anyone on the plane was infected is close to nil.

pnwmom

(108,980 posts)
34. Yes, with hindsight, those passengers were okay. But it could easily have gone the other way --
Tue Oct 21, 2014, 02:17 AM
Oct 2014

-- which is why no one who is known to have been exposed to Ebola and is in some kind of observation period and has a fever and doesn't feel well should travel in mass transportation.

Yo_Mama

(8,303 posts)
43. That's pretty much true!
Tue Oct 21, 2014, 09:09 AM
Oct 2014

Patients just suddenly take a turn for the worse.

That's why early detection and isolation is important.

LisaL

(44,973 posts)
9. Virus is not very contagious in early stages?
Mon Oct 20, 2014, 05:51 PM
Oct 2014

It's the same exact virus.
Virus doesn't change.
It's concentration increases in later stages, making it easier to catch.
You of course are welcome to take that chance, I'd rather not.

pnwmom

(108,980 posts)
25. No, you're wrong. The virus is spread through bodily fluids. You aren't at risk from sitting next to
Mon Oct 20, 2014, 11:24 PM
Oct 2014

someone with a fever . . . unless that person proceeds to vomit on you -- and then you ARE at risk.

 

Logical

(22,457 posts)
28. You continue to look misinformed on this issue.....
Tue Oct 21, 2014, 12:26 AM
Oct 2014

For some reason the 21 day period really confused you.

pnwmom

(108,980 posts)
62. What did she say that isn't true? You're the one looking misinformed.
Tue Oct 21, 2014, 03:47 PM
Oct 2014

All that changes over the course of the illness is the amount of virus in the blood -- not the infectiousness of the virus.

 

Logical

(22,457 posts)
64. Read the whole WHO report! Get back to me. Sorry the panic....
Tue Oct 21, 2014, 04:16 PM
Oct 2014

Level has dropped off! More boring I know!

pnwmom

(108,980 posts)
65. Yeah, I will right after you do
Tue Oct 21, 2014, 04:19 PM
Oct 2014

and report to me where it says the virus changes over the course of the illness, not the amount of the virus in the blood.

By the way, the WHO Ebola guidelines are the outdated guidelines that the CDC has now discarded, in favor of the protocols developed by Doctors without Borders.

So I wouldn't view the WHO report as the last word.

 

Logical

(22,457 posts)
69. 21 Days. I have an idea for you. Post your much better.....
Tue Oct 21, 2014, 05:28 PM
Oct 2014

Dallas Ebola infection/incubation timeline so I can see all the errors that you apparently think MorningFog has made.

 

morningfog

(18,115 posts)
72. They just don't like my presentation.
Wed Oct 22, 2014, 12:12 AM
Oct 2014

They would prefer the post be much scarier and sensationalist.

CreekDog

(46,192 posts)
41. why don't you learn about Ebola before posting about it?
Tue Oct 21, 2014, 09:06 AM
Oct 2014

then you'll stop typing misinformation.

pnwmom

(108,980 posts)
63. Why don't you? What Lisa said was correct.
Tue Oct 21, 2014, 03:48 PM
Oct 2014

It's the amount of the virus in the blood that changes over the course of the illness,not the virus itself.

CreekDog

(46,192 posts)
74. i have learned enough about it to NOT post misinformation about it
Wed Oct 22, 2014, 01:18 AM
Oct 2014

which is more than he can say.

Warren DeMontague

(80,708 posts)
11. This is true.
Mon Oct 20, 2014, 05:56 PM
Oct 2014

But it's lethal enough that it's better to not screw around with it. A small unnecessary risk is still too high when you're talking about such a horrific potential outcome.

On the flip side, it was obviously more transmissible later on than someone thought, because now 2 nurses are infected with it.

Warren DeMontague

(80,708 posts)
68. Yeah, I would put that in there. I mean, I suppose it depends on the logistics.
Tue Oct 21, 2014, 05:18 PM
Oct 2014

The early criticism I read about some of the first CDC guidelines involved Nurses not having shoe covers. It doesn't take a genius to see where you might have a problem with a nurse walking into a room with a very sick ebola patient, cleaning them up, and then walking around the rest of the hospital.

So yeah, I'd put what you said in that category. Which is not to say that anyone caught it that way, this time.

Avalux

(35,015 posts)
12. Really, really, really good info - explained well.
Mon Oct 20, 2014, 05:58 PM
Oct 2014

Thanks for posting this. I wish the media would promote this sort of thing instead of fearmongering. Good for USA Today.

 

alcibiades_mystery

(36,437 posts)
13. Why would I listen to the Dean of the National School of Tropical Medicine
Mon Oct 20, 2014, 05:58 PM
Oct 2014

When I can listen to random internet kooks?

Warren DeMontague

(80,708 posts)
14. "until the next person brings it in".... exactly.
Mon Oct 20, 2014, 05:59 PM
Oct 2014

And why we're not supposed to follow that conversation where it inevitably leads, is beyond me.

Frankly the full-court press coming down from the media around stuff like suspending visa travel, is kind of strange, you know, about what a terrible awful no-good horrible idea such suggestions are... the only other times I've seen this kind of inexplicable media unanimity is in the early days of people talking about legalizing pot or ending the drug war (TERRIBLE idea!) or the early days of talking about invading Iraq (GOTTA DO IT, just.. because!)

It's... weird.

Barack_America

(28,876 posts)
20. Bonus points for quoting Dr. Paul Offit.
Mon Oct 20, 2014, 09:18 PM
Oct 2014

It has not escaped my attention that many of those stoking the Ebola panic are DU's most vehement anti-vaccers. I eagerly await their arrival in this thread.

ETA: never mind, they're already here.

LeftyMom

(49,212 posts)
22. One's upthread already.
Mon Oct 20, 2014, 09:23 PM
Oct 2014

Out here in California there's a really easy shorthand for reading ballot propositions: Anything the Howard Jarvis Taxpayer Assn. endorses it's a safe bet sane people will want to vote against. The poster in question is the DU equivalent: if she posted that the sky was blue I'd dig my rain gear out of the closet.

FLPanhandle

(7,107 posts)
23. Zero family members of anyone infected here.
Mon Oct 20, 2014, 09:33 PM
Oct 2014

Zero patients infected by those who treated him and became infected.

This is not an easily transmitted virus despite all the "experts" here on DU who said otherwise.

wercal

(1,370 posts)
30. Ebola is alot like Russian Roulette...
Tue Oct 21, 2014, 12:43 AM
Oct 2014

Fairly low odds of disaster....but that small chance can be a disaster.

Duncan spent two days in the apartment...after he felt so terrible he felt the need to go to a hospital. And he threw up when the paramedics picked hin up. He was probably very infectious....and its just a miracle nobody else was infected.

I consider it a near miss...not confirmation that ebola is harmless.

wercal

(1,370 posts)
35. Actually treating an Ebola patient differently based on the day of the infection is silly
Tue Oct 21, 2014, 07:53 AM
Oct 2014

I don't care if somebody is in day 1 or day 15 after infection. They should both be treated as highly infectious. This notion that its 'ok' to fly with only a low Ebola fever....because it 'probably' won't infect anyone is truly what is silly.

 

morningfog

(18,115 posts)
36. Until they are symptomatic there is *zero* risk of infection.
Tue Oct 21, 2014, 08:00 AM
Oct 2014

Zero.

You don't know if someone had been infected until usually day 7-10 after exposure. And if they only show a fever that are not "highly infectious." The virus builds in the body overtime, eventually to the point were they are highly infectious. But it doesn't start that way.

I agree that she shouldn't have flown. It is bad optics for those trying to portray competence and control.

But, she did. And most importantly, the risk to others on the plane was extremely low. So low, in fact, that I am comfortable saying no one on the plane was infected. Everyone will see that to be so in a couple of weeks.

wercal

(1,370 posts)
37. Its not zero...thus my Russian Roulette analogy
Tue Oct 21, 2014, 08:11 AM
Oct 2014

It technically cannot be zero. Vinson did indeed have the virus in her, albeit in small quantity. But all it takes is that one unfortunate expulsion of that virus and somebody else is infected.

There is alot that is not known about Ebola...like where it hides between outbreaks. There are theories but nobody knows for sure.

Have you ever considered that the means of one patient's infection changes how infectious they are? For example, mayber Pham got it in her mouth and the infectiin is completely internal for the first few weeks. But what if Vinson got it in here eye...and her tears have been infectious from the very beginning. You can't tell me that you KNOW it couldn't happen this way....because nobody does.

The CDC isn't quarantining people for 'optics'....they do it because nobody really knowshow contagious it is.

 

morningfog

(18,115 posts)
38. No. If there are no symptoms, the risk is zero.
Tue Oct 21, 2014, 08:26 AM
Oct 2014

There is not a high enough viral load for it to leave the body. An asymptomatic person is at zero risk of infecting another person. Zero. None.

Yo_Mama

(8,303 posts)
46. That's absolutely wrong
Tue Oct 21, 2014, 09:23 AM
Oct 2014

In casual contact, of course the risk is very low. You really aren't going to get the virus by sitting on the bus or whatever to a person who isn't overtly symptomatic.

But the risk of transmission comes if bodily fluids are exiting the body with virus in them and you are exposed to them. A person may have no extreme symptoms but a level of virus high enough in the blood to infect.

In the HC system, a lot of infections have been transmitted before an individual was ill enough to generate a suspicion of Ebola, most commonly in OB/GYN clinics & wards in Africa.

In the common spaces under normal conditions, the isolation procedure is necessary to prevent accidental exposures only (such as cut, fall, etc). You're saying something that is not true, which is why quarantine facilities have been set up all over Africa, and why public health have instituted isolation procedures for those who may have been exposed here. There's no other way to do it.



wercal

(1,370 posts)
47. If it were zero as you suggest, the cdc would not be trying to identify the passengers
Tue Oct 21, 2014, 09:33 AM
Oct 2014

...yet they are. And asking them to self monitor. And as far as I k ow, the boyfriends of both infe ted nurses have been self quarantined.

These things are not done because the risk is zero. They are done because, while the risk is extremely low, it still is there.

 

morningfog

(18,115 posts)
49. You aren't reading what I am writing.
Tue Oct 21, 2014, 11:22 AM
Oct 2014

The risk of someone who is asymptomatic is zero.

The risk of someone with a low fever and nothing more is very very low, but I not zero.

wercal

(1,370 posts)
70. I'm reading exactly what you're writing.
Tue Oct 21, 2014, 06:39 PM
Oct 2014

And trying to clearly say you are wrong.

An infected person even without symptoms has the virus in him correct? Even if its just one, he is carrying it around....and the risk of transmission cannot by definition be zero.

I can tell you don't believe that - but its true.

If I got Ebola on Monday, and you put me in a wood chipper on Tuesday, and a group of people ate my raw remains in ten minutes, somebody in tbe group will have ingested a live Ebola virus. Why? Because the virus was in me...sure in small quantity, but its there...and in this scenario exposure to the virus is unavoidable.

Now that is an umrealistic example. But I gave a much more realistic one about being I fected in the eyes. Just about everything known about Ebola is anectdotal....which leaves alot of gaps in our knowledge....so my eye theory isnt outrageous and its quite possible. Or particles of snot from a sneeze could transmit the disease, if the virus had recently entered the nose. Etc...etc. Whatever part of the body that first got infected could rapidly become infectious to the external world, long before its spread throught the body.

 

morningfog

(18,115 posts)
71. That's not how it works.
Wed Oct 22, 2014, 12:02 AM
Oct 2014

It doesn't infect at the entry and spread. It gets into the blood and then spreads to organs. Early on there is simply not enough in the blood to spread and infect someone else, not by any means.


"When you are first infected, you are actually not contagious," because levels of the virus in blood are too low to spread the infection, Hotez says. "Even in the early days of an infection, the virus is not easily transmitted from person to person because it requires direct contact. Ebola is not associated with respiratory transmission. So you don't get Ebola just from sitting in the same room with someone."

Even doctors and nurses who treat Ebola patients in an emergency room would be at a lower risk, because patients at this early stage are not shedding huge amounts of virus. While the Ebola virus can live on surfaces, those surfaces would have to be covered in blood. The virus doesn't usually spread from coughing or touching objects in public places, such as doorknobs.

The risk goes up exponentially as the virus gains ground in the body, however, because Ebola has a "unique ability" not seen with other viruses, Hotez says.

http://www.usatoday.com/story/news/nation/2014/10/14/ebola-spreads-easily-hospitals/17247157/


In fact, a significant number of people are infected with Ebola but never show symptoms because their body fights it off. They are also NEVER contagious. If you are exposed to an Ebola patient early, even if you develop symptoms, you are more likely to be able to recover. It is a very interesting virus.

Sunlei

(22,651 posts)
39. After hospital turned him away, Mr. Duncan stayed in one bedroom with bath, and had no contact.
Tue Oct 21, 2014, 08:55 AM
Oct 2014

The "Ebola song" plays constantly across Africa, no contact, no sharing food.

librechik

(30,674 posts)
44. No. It only shows they didn't get it.
Tue Oct 21, 2014, 09:14 AM
Oct 2014

there's not enough people in that anecdote to prove anything. especially when 2 other people got ebola from the same guy.

LisaL

(44,973 posts)
52. Not all of them are care providers.
Tue Oct 21, 2014, 11:24 AM
Oct 2014

Some family members get it and some don't.
You can't make the conclusions you are making based on a single case.

 

morningfog

(18,115 posts)
51. Two other people got it when he was extremely ill.
Tue Oct 21, 2014, 11:24 AM
Oct 2014

Why do people have a hard time understanding that the person progresses from not contagious to extremely contagious as the virus builds up in the body.

LisaL

(44,973 posts)
53. And at some point of going from not contagious to extremely contagious they are contagious.
Tue Oct 21, 2014, 11:27 AM
Oct 2014

You don't know when exactly this point takes place.

uppityperson

(115,677 posts)
55. Experts who have studied it say when symptoms start, though to be fair, it is not an on/off switch.
Tue Oct 21, 2014, 12:08 PM
Oct 2014

There is minimal risk,thiugh still very low risk,before showing symptoms. When symptoms appear, there is enough risk to be risky. As the disease progresses, the risk increases. After death, the bodies are very risky and now not only caregivers but other family and friends are exposed and infected by patting and kissing the dead person. Not something commonly done in the USA, but cultural norm in many places in W Africa where it is spreading.

There is a risk or a meteorite falling through my roof and hitting me on the head. Not much risk, but still a risk. There is a higher risk of me being in a car accident on the way to work. The first of these I spend no time worrying about, the second I take precautions to avoid.

There is risk, but I would rather spend my energies avoiding the higher risk sort.

TBF

(32,067 posts)
60. Anecdotal for sure - but if I were the CDC
Tue Oct 21, 2014, 02:37 PM
Oct 2014

I'd be very focused on the safety gear the caregivers are wearing. Identification of folks with Ebola, isolate, and be very careful when treating. From the diagrams/photos I've seen it looks like the nurses in Dallas weren't wearing enough or correct protective gear. That is something that can be immediately corrected in future cases.

Latest Discussions»General Discussion»Duncan's family being cle...