Coronavirus Pandemic (COVID-19) (SARS-CoV-2) [2020]

Discussion in 'General Discussion' started by RDGoodla, Feb 4, 2020.

  1. Davros

    Legend

    Joined:
    Jun 7, 2004
    Messages:
    17,879
    Likes Received:
    5,331
    Covid-19 vaccine 'to be trialled on people' from Thursday,
     
    Lightman likes this.
  2. MfA

    MfA
    Legend

    Joined:
    Feb 6, 2002
    Messages:
    7,610
    Likes Received:
    825
    Wait the MERS version was published about a little more than a week ago ... now a covid-19 version is already available? Something seems wrong here.

    Why would you start testing straight on humans instead of apes and monkeys for a novel vaccine?
     
  3. Kaotik

    Kaotik Drunk Member
    Legend

    Joined:
    Apr 16, 2003
    Messages:
    10,244
    Likes Received:
    4,465
    Location:
    Finland
    They've started already on animals, they're just hurrying up and ignoring normal length of various testing phases because it's considered too big of a threat.
    (Also developing a vaccine for a close relative of the virus is easier than ground up new, which helps)
     
    Lightman, tinokun and BRiT like this.
  4. Nesh

    Nesh Double Agent
    Legend

    Joined:
    Oct 2, 2005
    Messages:
    13,999
    Likes Received:
    3,720
    It is certainly odd. For years no vaccine or treatment has ever been found for MERS or SARS. These have significantly higher death rates. Suddenly there is one?
     
  5. MfA

    MfA
    Legend

    Joined:
    Feb 6, 2002
    Messages:
    7,610
    Likes Received:
    825
    Can I see the results? If they got the okay on human testing I assume they're public?
     
  6. Davros

    Legend

    Joined:
    Jun 7, 2004
    Messages:
    17,879
    Likes Received:
    5,331
    Michellstar, tinokun and BRiT like this.
  7. 3dilettante

    Legend Alpha

    Joined:
    Sep 15, 2003
    Messages:
    8,579
    Likes Received:
    4,799
    Location:
    Well within 3d
    It's early days and the press is seizing upon whatever news they can find.
    Once MERS and SARS dropped off the news cycle, a fair amount of follow-through didn't materialize.
    There were attempts at SARS vaccines, I think at least some of the failed vaccines had problems with producing sufficient immunity, or produced damaging immune responses.
    Part of what we should be cautious about is recognizing that some of the candidate vaccines are using the same methods that didn't work last time. This is a try-anything phase of the effort, prior to at least 12-18 months if we are fortunate to find something.
    Some of the speed is due to rapid-response technologies for manufacturing protein or RNA-targeted antigens based on computational analysis of the genome China published in February. However, I recall the news story on one of the vendors, and in addition to being one of the first to create a vaccine the company has a history of no successes.
     
  8. AlphaWolf

    AlphaWolf Specious Misanthrope
    Legend

    Joined:
    May 28, 2003
    Messages:
    9,470
    Likes Received:
    1,686
    Location:
    Treading Water
    I'm not sure what level of testing they ever got as no case has emerged since 2004 there really hasn't been a need and less than 10k people ever got infected Dr. Fauci actually mentioned there was a cdc developed vaccine for sars in the US stockpile.

    There are a number of vaccines into animal trials and a few moving to human trials for COVID-19. And there are dozens more in development.
     
    Lightman and tinokun like this.
  9. MfA

    MfA
    Legend

    Joined:
    Feb 6, 2002
    Messages:
    7,610
    Likes Received:
    825
    Sorry, I meant I wanted to see the non-human monkey/ape results.
     
  10. Davros

    Legend

    Joined:
    Jun 7, 2004
    Messages:
    17,879
    Likes Received:
    5,331
    Oh, your too late to volunteer for those ;)
     
    Lightman, Malo, BRiT and 1 other person like this.
  11. 3dilettante

    Legend Alpha

    Joined:
    Sep 15, 2003
    Messages:
    8,579
    Likes Received:
    4,799
    Location:
    Well within 3d
    MERS has popped up occasionally in the Middle East. The virus is apparently not very contagious person to person, but has found a reservoir in camels that allows it to be reintroduced.
    From the wiki, it seems American COVID19 protesters aren't the only example of people defying health directives in the face of a deadly virus:
    https://en.wikipedia.org/wiki/Middle_East_respiratory_syndrome

     
    Lightman and tinokun like this.
  12. Davros

    Legend

    Joined:
    Jun 7, 2004
    Messages:
    17,879
    Likes Received:
    5,331
    You cant stop true love...
     
    Lightman, BRiT and Nesh like this.
  13. A1xLLcqAgt0qc2RyMz0y

    Veteran

    Joined:
    Feb 6, 2010
    Messages:
    1,589
    Likes Received:
    1,490
    2019 Novel Coronavirus (SARS-CoV-2/COVID-19) for Dallas County Texas
    https://www.dallascounty.org/departments/dchhs/2019-novel-coronavirus.php

    April 21, 2020 - 2,602 confirmed cases - 64 deaths

    2,602 confirmed cases up 90 over yesterday and four new deaths
    those 90 new cases represent a 3.6% increase over the last day

    Increases (by percent) over the last 26 days:
    21.0%, 19.6%, 11.1%, 12.5%, 14.9%, 15.8%, 13.7%,
    10.8%, 10.2%, 9.6%, 3.9%, 9.2%, 5.0%, 8.2%,
    7.3%, 7.0%, 4.8%, 3.8%, 5.0%, 5.8%, 4.0%,
    6.0%, 6.1%, 4.5%, 3.5% and now 3.6%

    Increases (by count) over the last 26 days:
    +64, +72, +49, +61, +82, +100, +100,
    +90, +94, +97, +43, +106, +63, +108,
    +105, +107, +79, +65, +89, +109, +80,
    +124, +134, +104, +84 and now +90

     
    BRiT likes this.
  14. A1xLLcqAgt0qc2RyMz0y

    Veteran

    Joined:
    Feb 6, 2010
    Messages:
    1,589
    Likes Received:
    1,490
    More deaths, no benefit from malaria drug in VA virus study

    https://www.msn.com/en-us/news/othe...om-malaria-drug-in-va-virus-study/ar-BB12Zbz3

     
    tinokun and BRiT like this.
  15. BRiT

    BRiT (>• •)>⌐■-■ (⌐■-■)
    Moderator Legend Alpha

    Joined:
    Feb 7, 2002
    Messages:
    20,511
    Likes Received:
    24,411
    Study Raises Questions About False Negatives From Quick COVID-19 Test
    The fastest test being used to diagnose people infected with the coronavirus appears to be the least accurate test now in common use, according to new research obtained by NPR.

    Researchers at the Cleveland Clinic tested 239 specimens known to contain the coronavirus using five of the most commonly used coronavirus tests, including the Abbott ID NOW. The ID NOW has generated widespread excitement because it can produce results in less than 15 minutes.

    But the ID NOW only detected the virus in 85.2% of the samples, meaning it had a false-negative rate of 14.8 percent, according to Dr. Gary Procop, who heads COVID-19 testing at the Cleveland Clinic and led the study.

    "So that means if you had 100 patients that were positive, 15% of those patients would be falsely called negative. They'd be told that they're negative for COVID when they're really positive," Procop told NPR in an interview. "That's not too good."

    Procop says a test should be at least 95% reliable.

    Procop, who plans to publish the study soon, chairs the Commission of Science, Technology and Policy for the American Society for Clinical Pathology.

    Although the paper has not yet gone through the traditional peer-review process, Procop says the findings have been carefully reviewed at his hospital and he is confident in the results.

    ...

    The Cleveland Clinic plans to rely on other tests that performed better in the study, Procop said. That includes the test developed by the Centers for Disease Control and Prevention, which detected 100% of positive samples. Another test, made by Roche, detected 96.5% of positive samples. The fifth test in the study, made by Cepheid, detected 98.2% of infected samples, Procop said. The Cepheid test produces results in less than an hour.

    https://www.npr.org/sections/health...bout-false-negatives-from-quick-covid-19-test
     
    Nesh, Lightman, tinokun and 1 other person like this.
  16. zed

    zed
    Legend

    Joined:
    Dec 16, 2005
    Messages:
    6,415
    Likes Received:
    2,139
    Yes thanks I looked into it more and yes technically asymptomatic means having no symptoms whatssoever, even the slightest symptom even if the person doesnt notice is enough to put that person in the mild camp.
    And from what I read mild is anyone not in a hospital

    Heres a paper about the covid strain in Europe and east coast USA being more dangerous than the one in Asia/West Coast USA
    https://www.medrxiv.org/content/10.1101/2020.04.14.20060160v1
     
    Lightman likes this.
  17. Entropy

    Veteran

    Joined:
    Feb 8, 2002
    Messages:
    3,360
    Likes Received:
    1,377
    That’s such a delicious understatement.

    But it also reminds us that Covid-19 is seriously big business. The profits, losses, bribes and so on involved are bound to be substantial. All the more reason to view results and statements with a healthy dose of scepticism and more than a sprinkling of cross checking.
     
    Lightman and BRiT like this.
  18. Mariner

    Veteran

    Joined:
    Feb 6, 2002
    Messages:
    2,288
    Likes Received:
    1,055
    I read this report on that paper the other day:

    https://www.scmp.com/news/china/sci...tions-affect-deadliness-strains-chinese-study

    With such a limited sampling, it must surely be difficult to come to any real conclusions, especially when some people are likely to remain asymptomatic, regardless of the minor mutations to the virus which infects them. I'd still guess it is a genetic or immune system issue which makes some people so much more susceptible than others.
     
  19. Shifty Geezer

    Shifty Geezer uber-Troll!
    Moderator Legend

    Joined:
    Dec 7, 2004
    Messages:
    44,104
    Likes Received:
    16,896
    Location:
    Under my bridge
    They've been working on MERS/SARS vaccines for years and getting close. They've repurposed that research for a cousin of those viruses. Also, investmen tin those vaccines wasn't that plentiful as they weren't going concerns. Now people are throwing money at solutions for Covid19. Necessity is the mother of invention...
     
    tinokun likes this.
  20. Kaotik

    Kaotik Drunk Member
    Legend

    Joined:
    Apr 16, 2003
    Messages:
    10,244
    Likes Received:
    4,465
    Location:
    Finland
    https://www.scmp.com/news/china/sci...tions-affect-deadliness-strains-chinese-study
    According to a chinese study (waiting for peer review):
    • We've grossly underestimated the viruses ability to mutate (and the ways it mutates)
      • They found over 30 mutations of which 19 were completely new
    • There's plenty of different strains going around
    • Worst they found produced 270 times the viral load compared to mildest one
    • Even the mild ones can get one hospitalized
     
    tinokun likes this.
Loading...

Share This Page

  • About Us

    Beyond3D has been around for over a decade and prides itself on being the best place on the web for in-depth, technically-driven discussion and analysis of 3D graphics hardware. If you love pixels and transistors, you've come to the right place!

    Beyond3D is proudly published by GPU Tools Ltd.
Loading...