The biology of coronavirus COVID-19 - including research and treatments

Discussion in 'Epidemics (including Covid-19, not Long Covid)' started by Trish, Mar 12, 2020.

  1. Snow Leopard

    Snow Leopard Senior Member (Voting Rights)

    Messages:
    3,860
    Location:
    Australia
    That sounds like pure wishful thinking.

    No, they'd have to start entirely new trials to gather data for the alternative dosing method.

    The vaccine cannot be approved purely based on the "LD/SD" data as the sample size is too small. So any approval is being based on the overall data with it's inferior efficacy. So if they approve it, either those approving it are suffering from the same wishful thinking, or are fully content to approve a vaccine which has greatly inferior efficacy data, simply because it is cheaper and locally developed.
     
    JaneL, lunarainbows, merylg and 6 others like this.
  2. Hoopoe

    Hoopoe Senior Member (Voting Rights)

    Messages:
    5,424
  3. Snow Leopard

    Snow Leopard Senior Member (Voting Rights)

    Messages:
    3,860
    Location:
    Australia
    Binkie4, Michelle, Wits_End and 8 others like this.
  4. Saz94

    Saz94 Senior Member (Voting Rights)

    Messages:
    3,632
    Location:
    UK
    lunarainbows and Barry like this.
  5. Dolphin

    Dolphin Senior Member (Voting Rights)

    Messages:
    5,792
    https://www.irishtimes.com/news/wor...o-more-active-immune-cells-in-blood-1.4444155

    Based on a quick skim, it doesn't look like it followed patients for very long, so I'm not sure why the paper mentioned long Covid in the heading?
    https://elifesciences.org/articles/63195

     
    Last edited by a moderator: Dec 30, 2020
    Michelle, JaneL, Andy and 2 others like this.
  6. Barry

    Barry Senior Member (Voting Rights)

    Messages:
    8,420
    Let's hope their evidence for efficacy and safety will not be reliant solely on serendipity.
     
    MeSci, Michelle and Snow Leopard like this.
  7. Snow Leopard

    Snow Leopard Senior Member (Voting Rights)

    Messages:
    3,860
    Location:
    Australia
    https://www.politico.eu/article/uk-to-speed-up-coronavirus-vaccine-rollout-reports/
    The Telegraph predicted a decision by the end of Tuesday, which obviously hasn't happened, others were predicting a decision "before Thursday". But I wonder, are they being too presumptuous about the outcome of the decision?


    The EMA isn't going to approve it...
    https://www.brusselstimes.com/news/...ing-authorisation-pfizer-biontech-commission/
     
    MEMarge, Michelle, FMMM1 and 3 others like this.
  8. FMMM1

    FMMM1 Senior Member (Voting Rights)

    Messages:
    2,812
    Kitty likes this.
  9. FMMM1

    FMMM1 Senior Member (Voting Rights)

    Messages:
    2,812
    I'm beginning to wonder if the UK regulator is being "awkward" i.e. asking for data!
     
    Kitty, Michelle and Wits_End like this.
  10. rvallee

    rvallee Senior Member (Voting Rights)

    Messages:
    13,659
    Location:
    Canada
    Ah well there's always the PACE approach of "make stuff up and hope people don't care". It's Oxford, after all, home of such science superstars as Michael Sharpe.

    I don't know how university rankings work but I have a suspicion it mostly has to do with money.
     
    Arnie Pye, tmrw, Barry and 1 other person like this.
  11. Snow Leopard

    Snow Leopard Senior Member (Voting Rights)

    Messages:
    3,860
    Location:
    Australia
    By cherry picking the data. You can bet that the sample sizes will be very small with huge confidence intervals.

    It's also completely ridiculous, because the primary argument for using the Oxford vaccine is that there are shortages - but what is the point if it takes an extra 3 months before recipients are immune.

    I also remind readers that AstraZeneca has prior form in attempting to market vaccines with very low efficacy - their flu vaccine for example. Which isn't available in Australia for the very reason that the efficacy is too low and they've gotten into trouble with US regulators for the same reason.
     
    tmrw, Tia, Binkie4 and 10 others like this.
  12. Saz94

    Saz94 Senior Member (Voting Rights)

    Messages:
    3,632
    Location:
    UK
    The UK regulator has now approved the AstraZeneca vaccine. :emoji_confused::emoji_confused::emoji_confused: @Snow Leopard
     
    lunarainbows likes this.
  13. Andy

    Andy Committee Member

    Messages:
    23,034
    Location:
    Hampshire, UK
  14. Sid

    Sid Senior Member (Voting Rights)

    Messages:
    1,190
    Political decision. They never would have approved this junk if it had been invented by a foreign country.
     
  15. Snow Leopard

    Snow Leopard Senior Member (Voting Rights)

    Messages:
    3,860
    Location:
    Australia
    Michelle, FMMM1, MeSci and 3 others like this.
  16. Diluted-biscuit

    Diluted-biscuit Senior Member (Voting Rights)

    Messages:
    518
    It will be interesting to see if other countries approve it. Could be a case of a government that’s more concerned about wanting to be seen to be doing something than doing the best thing.
     
    lunarainbows, Nellie, MeSci and 2 others like this.
  17. Solstice

    Solstice Senior Member (Voting Rights)

    Messages:
    1,216
    I think the EMA already stated that it probably wouldn't approve it in January.
     
    lunarainbows, Diluted-biscuit and Sid like this.
  18. Barry

    Barry Senior Member (Voting Rights)

    Messages:
    8,420
    I would just amend slightly to "make stuff up and hope people don't care, or if they do care then hope they can't do anything about it ... in which case why should we care?"
     
    lunarainbows and rvallee like this.
  19. Wits_End

    Wits_End Senior Member (Voting Rights)

    Messages:
    1,393
    Location:
    UK London
    Great news. The UK Government is now expecting me to have a vaccine which hasn't even been tested on my age group, let alone vulnerable groups. Is that right? Lovely.
     
  20. Barry

    Barry Senior Member (Voting Rights)

    Messages:
    8,420
    So is this Oxford vaccine identical to that originally trialled? And the most recently published results for both dosing regimes unchanged? And do they still have no idea why the difference?

    Also, given they are saying the more effective regime is half a shot first, then a full shot 2 or 3 months later, how well or poorly protected are people during that 2 or 3 month interval?

    And how could there be any justification for administering only the first half shot (as was mooted at one point), other than politics?

    ETA: I now realise it is the full/full dosage that has been approved in the UK, with a 12 week interval between doses. Compared to a 21 day interval for the Astra-Zeneca one. And the Oxford vaccine still only reached 62% efficacy after the 2nd shot. Is there any point? My understanding from somewhere in S4ME is that that is insufficient to support herd immunity for Covid 19?
     
    Last edited: Dec 30, 2020
    MEMarge, Michelle, JemPD and 2 others like this.

Share This Page