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Since infection is an exponential function, we can measure time linearly as log(COVID deaths). How many years would have been acceptable in your view?
The ability of SARS-CoV-2 vaccines to prevent infection or ongoing transmission remains unclear.
Reducing years of study down to a matter on months I consider reckless.
If there was no pandemic
Quote from: Jolly2 on 21/01/2021 13:32:28If there was no pandemic But there was.
Beware of "ignoring the weight of the elephant...." (a phrase my father swore he saw in an Indian exam paper).
Exactly the issue, lower standards.
Do you have any concerns this might set a president where all future vaccines will also have a lower trial phase?
Umm is the elephant a vaccine producing big pharma company?
Quote from: Jolly2 on 21/01/2021 16:50:41Do you have any concerns this might set a president where all future vaccines will also have a lower trial phase?I would be very concerned if anything set a president in the UK. The last one turned the USA from a prosperous democracy into the Turd Reich in a matter of weeks.
In the civilised world there is no end to the trial phase of any medicine or medical device. Postmarket surveillance and adverse event reporting is mandatory for the commercial life of the product and beyond.
Time to release depends on demonstration of an Acceptable Quality Level, and AQL depends on circumstances. The Mark 24 Spitfire was much faster and better armed than the Mark 1,
but did not fly until 6 years after the Battle of Britain. Thank God Air Marshal Jolly wasn't in charge.
This appears to be an attempt to circumvent the locking of the other thread. The exact same back-and-forth is going on in here. Should this be locked as well?
Like your notions of scientific majority rule
Clinton is actively seeking war with Russia.
Quote from: Jolly2Do you have any concerns this might set a president where all future vaccines will also have a lower trial phase?If the virus continues with the current slow rate of point mutations, and we have millions of people vaccinated with the current vaccines, then later vaccines will not be for "emergency approval" (at least in Western countries).
- Characteristics like "single dose", "temperature-stable", "low cost" and "cheap enough for a cat or a mink" become more important concerns- However, "Two-Thirds World" countries that can't afford or transport the RNA vaccines will be looking at these later vaccines as an emergency use authorization.I do have a concern that the virus might mutate, rendering the current tested & approved vaccines ineffective.- More likely, it will just render them less effective, since the immune system will generate antibodies to several parts of the spike protein (and different people will generate different sets of antibodies). It is unlikely that the spike protein will become totally unrecognizable, in the short term.
But if there is a major mutation (to which presidents and other politicians contributed by letting it breed uncontrollably and evolve rapidly), then then it will become an emergency again, and we will need a new vaccine.- The beauty of the RNA vaccines is that they are generated from an RNA sequence.- So if the virus mutates (new RNA sequence), these vaccines can pivot rapidly (6-12 weeks)- And because the production infrastructure & processes don't change, and the cold chain is in place, and the injection method doesn't change, these will be able to (safely) have an even shorter approval cycle (more like the seasonal flu vaccine, which is basically the same product as the previous year's vaccine)
I again find inactivated virus vaccine far more beneficial they are not synthetic
they are the virus.
Quote from: Jolly2 on 21/01/2021 21:51:41I again find inactivated virus vaccine far more beneficial they are not syntheticWhy it is being synthetic a problem?
If they dont match well, add increased functions to the immune responses or diminished functions. Surely. At least with the inactivated virus you are sure the body see it clearly.
with the inactivated virus you are sure the body see it clearly
Quote from: Jolly2with the inactivated virus you are sure the body see it clearlyWith an inactivated virus, the body will probably ignore it.- Your immune system reacts to threats. An inactivated virus is not a threat.
With vaccines made from inactivated virus, manufacturers often mix it with an adjuvant, which does cause some localized tissue irritation, and grabs the attention of the immune system.- The immune system responds to the site of injection, looks around for something that looks out of place- The thing that seems most out of place is the (inactive) virus particles, so the immune system generates antibodies to the virus.See: https://en.wikipedia.org/wiki/Adjuvant