Coronavirus - worldwide spread and control

Discussion in 'Epidemics (including Covid-19, not Long Covid)' started by Patient4Life, Jan 20, 2020.

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  1. mango

    mango Senior Member (Voting Rights)

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    New Statesman: Sweden’s Anders Tegnell: We did not pursue “herd immunity” against Covid-19
    https://www.newstatesman.com/world/...did-not-pursue-herd-immunity-against-covid-19
    They also say that Sweden's "impressive levels of social trust meant citizens were expected to behave responsibly without state coercion." The government dumps most of the responsibility (for controlling the spread of the virus) on us as individuals, but they don't believe we are able to wear a mask and keep social distance at the same time..? If that's how much confidence they really have in us (and maybe they're right), why would they not choose tighter restrictions that don't rely so heavily on people "using their common sense" (as they call it) and "behaving responsibly" voluntarily?

    What's it like in other countries, do people really stop social distancing as soon as they put on a mask..? If not, why would they think Swedes would behave any differently? Is this really their best justification for going against the WHO's recommendations?

    How about at least recommending masks in situations where social distancing isn't possible, please? I really do believe it would help.
     
    Last edited: Oct 20, 2020
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  2. Wits_End

    Wits_End Senior Member (Voting Rights)

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    That was supposed to be the cause of a recent outbreak in New Zealand, wasn't it?
     
  3. TrixieStix

    TrixieStix Senior Member (Voting Rights)

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    @mango In my small City (masks are required inside any business) I shop at the local natural health food store (a large store with plenty of room to distance) people are horrible about keeping at least 6' feet apart. Their customers tend to be educated, health conscious people and even they forget to do it. When I shop there I am constantly having people walk right up next to me while I am grabbing something from a shelf or picking produce. It gets ridiculous and I have to keep myself from saying something rude. The only place people consistently follow the 6' foot rule is when they check-out and that's because there is taped out spots on the floor to remind you to stand apart.
     
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  4. TrixieStix

    TrixieStix Senior Member (Voting Rights)

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    Yes it was discussed as a possibility in the beginning, but NZ authorities later said they had ruled it out as the culprit.

    This article below says that authorities at that time did not reveal any details about how or why it was ruled out but that they would release more info later in a report. I have not located that report.

    https://fortune.com/2020/08/18/new-zealand-covid-new-cases-origin/
     
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  5. TrixieStix

    TrixieStix Senior Member (Voting Rights)

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    "Scientists have come to realize that flu vaccines are less effective for people who are overweight or obese. Considering that excess weight affects more than two-thirds of the U.S. adult population, that's a significant shortcoming."

    https://www.npr.org/sections/health-shots/2019/11/24/782079520/excess-weight-can-weaken-the-flu-shot

    I had no idea this was a thing! There is concern that a country such as the US with a high rate of obesity could possibly face this same problem in regards to a Covid-19 vaccine. You learn something new everyday.

    https://www.healthline.com/health-n...id19-vaccine#Factors-that-can-affect-immunity

    @Jonathan Edwards I would be curious to hear your take on the part where they discuss "inflammation" as the culprit. (in the latter healthline article)
     
    Last edited: Oct 21, 2020
  6. Jonathan Edwards

    Jonathan Edwards Senior Member (Voting Rights)

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    It looks meaningless to me.
     
  7. ladycatlover

    ladycatlover Senior Member (Voting Rights)

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    Just starting to try and catch up on the Forum after unexpected tooth extraction last Thursday, day after travelling back to Liverpool from Wales on Wednesday.

    Brain not in good state, so although I've caught up on this thread, I can't tell if the recent stuff from FT has been put on here yet. It's a very long article, with clear graphics. It took me 3 days to read it as it's so complex! Well worth the effort though - at least I think it is.

    https://twitter.com/user/status/1317749714796924928
     
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  8. Keela Too

    Keela Too Senior Member (Voting Rights)

  9. Jonathan Edwards

    Jonathan Edwards Senior Member (Voting Rights)

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    I think it may be more complicated.

    Let us say that to have significant benefit from herd immunity interns of risk to the vulnerable we need 80% of the population immune.

    If 30% are already immune we need to immunise another 50% by infecting them. But they need to be within the 70% non-immune group so we need to expose 71.4% of that 70% to notch up 50% of everyone. So in practice the job is reduced from exposing 80% of people to exposing 71.4% - not a bit deal.

    And we cannot know who is immune in practice unless we expose them to virus and see so things are not much better than they would be anyway.

    There is also the downside that if 30% of people are immune then exposure to the virus for those who are not is more dangerous than it might seem - 1.4x as dangerous maybe. This effect does not apply iff we are considering how dangerous it is to have full blown infection with virus excretion on test though.

    Yes, there is likely to be a subpopulation with good enough pre-existing immunity to meet virus and never allow it to grow enough to be test positive. On the other hand the chat from Wokeman and Yeadon looks simplistic tome. There are other reasons why curves might turn quickly - in particular the role of super-spreader events.

    It has also been said that the virus used, following Jenner, in 'vaccination' is not in fact a cowpox strain and nobody is quite sure where it came from. On a wider basis using examples like that to argue for general trends in immunology is highly suspect. Cross-immunity is very dependent on the class of virus.
     
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  10. Keela Too

    Keela Too Senior Member (Voting Rights)

    Thank you @Jonathan Edwards, it’s difficult sometimes to untangle all the different factors at play. And of course there’s the wishful thinking part of me that really hoped this could be true!
     
    Last edited: Oct 21, 2020
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  11. mango

    mango Senior Member (Voting Rights)

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    Cases keep climbing, but today Sweden loosens restrictions even further :( This is a big one.

    FHM has repeatedly defended and stressed the importance of these particular restrictions since implementing them, saying that they have been very effective in saving many many lives. So, what changed??
    I don't get it :( What "signals" do they believe this is sending? Cases are rising dramatically in several parts of the country, and the main message they choose to send right now is that it's totally okay for people in risk groups to travel by public transport and go shopping in crowded supermarkets etc..? Why now, why this?

    As usual, the added responsibility is dumped on the people:
    But FHM's own data shows that lots of people are no longer following the restrictions, and that more and more people tend to ignore the restrictions over time. Does FHM actually expect those people to suddenly start following the restrictions again? Does FHM have a plan to make sure "everyone" actually accepts this added responsibility and change their behaviour accordingly? (My guess is 'no'.)

    I actually lost a friend of 11+ years a few days ago over this :cry: She shared a link to The Great Barrington Declaration (a call for herd immunity in the US) and added some celebratory comments. She doesn't live in Sweden but in another European country, so I asked if she had read up on how Sweden tried the "protecting the vulnerable" strategy but failed, which lead to horrendous consequences. I know she is very much into social equality etc, so I also asked if she had considered the fact that less restrictions for healthy/"low risk" people makes the lives of people in risk groups -- including myself, my parents and many of my friends -- much more restricted and unsafe. She immediately blocked me on all social media :cry: I don't understand what's happening... Perfectly reasonable people suddenly going completely bonkers?? :cry:

    Also, I saw this tweet earlier today. Sad but true:

    https://twitter.com/user/status/1318616543866048512


    ETA: FHM's tweet with the announcement, in case you are interested in reading the comments:

    https://twitter.com/user/status/1319167021620318208
     
    Last edited: Oct 22, 2020
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  12. mango

    mango Senior Member (Voting Rights)

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    In addition to loosening restrictions despite the current increase in cases, Sweden is also removing the temporary rules that made it easier to get sick pay/money from the social insurance when you are sick or if you have to stay home to care for a sick child. This will probably push people back to work/school/daycare earlier, regardless of symptoms :(
    The primary care doctors who are expected to be writing the extra amount of medical certificates (sick notes) do not seem to agree at all, according to comments on social media. There is still a massive so called "medical care debt", meaning that people who - because of the pandemic - weren't able to get the medical care they needed earlier in the year are still waiting for their turn. The wait lists are stillreally long.

    In their statement the Socal Insurance Agency claims that the covid-19 related cases are decreasing (not true, and cases are expected to continue rising now that winter is coming), but putting that aside: what about all the other people, in particular people with so called "not urgent" complaints like chronic illnesses, who have been waiting since early this year? Many of their/our appointments have even been cancelled instead of rescheduled.

    (I'm including myself here. I'm still waiting for the results from my neuro appointment and related tests in December 2019/March 2020. The other tests that were planned have been put on hold, haven't happened yet. My GP got very busy because of the pandemic, and prioritized other patients.)

    What other supportive messures will be next to disappear? :( It feels as if they are really intent on pushing people back to "life as usual". I can't help thinking: if your house is on fire, is it really fair to push people to move back in before you have even made a serious attempt at putting the fire out..?
     
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  13. mango

    mango Senior Member (Voting Rights)

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    Interesting article about the "face mask controversy" in Finland.

    https://www.hbl.fi/artikel/forskare-om-munskyddsharvan-myndigheterna-ville-undvika-spektakel/

    Google Translate, English
     
    Last edited: Oct 22, 2020
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  14. anciendaze

    anciendaze Senior Member (Voting Rights)

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    Florida reports 5,557 new cases today and 57 deaths. Cases appear to be going up, but things are complicated by confusion earlier this week. The administration announced a new policy for reviewing reported deaths after one county reported 50, and Tuesday's reported case numbers were delayed for hours. Everything points to a spike in cases, but officially this is not supposed to result in more deaths. I see no actions to slow the virus, but considerable concern about reporting numbers.

    If you were expecting concern over non-fatal sequelae of COVID-19, as reported elsewhere, this is not happening in Florida. (The concern is absent, no idea about the medical problems.)
     
  15. mango

    mango Senior Member (Voting Rights)

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  16. Cheshire

    Cheshire Moderator Staff Member

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    The situation is not good here.

    With record 42,000 new cases, France extends Covid curfew to cover 46 million people


    https://www.rfi.fr/en/france/20201022-france-extends-covid-curfew-to-cover-46-million-people
     
  17. TrixieStix

    TrixieStix Senior Member (Voting Rights)

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    CDC shortens window of exposure for contact with Covid-19 patients

    "The updated guidance changes the definition of a "close contact" of a Covid-19 case to a person who has been within 6 feet of an infected person for a total of at least 15 minutes in a day. That includes multiple, but brief, encounters, one or two minutes at a time.

    Previously, a close contact was defined as spending 15 consecutive minutes with a Covid-19 patient.

    "Cumulative exposures can be as hazardous as 15 sustained continuous minutes of exposure," Dr. William Schaffner, an infectious disease expert at Vanderbilt University Medical Center in Nashville, Tennessee, said."

    https://news.yahoo.com/cdc-changes-guidance-close-contacts-194340968.html

    The CDC made the change after an investigation into a Covid-19 outbreak at a Vermont prison in which a prison guard became infected after having numerous brief exposures to prisoners infected with Covid-19 (in the eight-hour shift, the brief encounters added up to about 17 minutes total). Surveillance video of the encounters showed that the prison guard had spent just about a minute at a time within 6 feet of the prisoners who were later revealed to have been presymptomatic.

    Because the prison guard's experience did not meet the CDC's criteria at the time for "close contact" with a confirmed Covid-19 case (closer than 6 feet for at least 15 minutes) he continued working rather than going into quarantine. He began to experience symptoms a week later.
     
  18. anciendaze

    anciendaze Senior Member (Voting Rights)

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    Florida reported 3,689 new cases today and 73 deaths. This is probably close to the weekly average. Earlier in the week case numbers were displaced from one day to another while the reporting effort went through a shake-up. There is particular emphasis on reviewing cause of death to get the deaths blamed on COVID-19 down. The argument seems to be that the infection is not as dangerous as claimed. This is hard to accept when today's rate is equivalent to 2,000 deaths per month.

    Added: Here's a second link to today's reported numbers.

    Recent CDC documents estimate the U.S. has had nearly 300,000 excess deaths during the pandemic, only 2/3 of which have been blamed on the virus. Florida has reported 16,000 deaths, but has not gone looking for those that were not diagnosed in advance as caused by coronavirus. This is one source of disputes between county medical examiners and state government. If they had been looking for them, they might have blamed the virus for up to 24,000 deaths.
     
    Last edited: Oct 23, 2020
  19. Webdog

    Webdog Senior Member (Voting Rights)

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    I didn't see it mentioned in the article, but the CDC move was also likely in part to stop the practice of "covid shuffles" in schools. This is where schools encourage students to move every 12-14 minutes, just before reaching 15 minutes of exposure.

    The reasoning is, if a student has a positive covid test, the school can avoid quarantine since technically no single 15 minute exposure occurred with any other student. It's just gaming the system to ensure the school stays open, without regard for student safety.

    https://desmoinesregister.com/story...estion-breaks-every-12-14-minutes/3457756001/
     
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  20. Wonko

    Wonko Senior Member (Voting Rights)

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    It sounds like an extremely efficient way of making sure everyone gets infected, even if only one was to start with.
     
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