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originally posted by: Itisnowagain
a reply to: AaarghZombies
There is nothing 'traditional' about viral vector vaccines.
It says they differ from most conventional vaccines:
Viral vector-based vaccines differ from most conventional vaccines in that they don’t actually contain antigens, but rather use the body’s own cells to produce them. They do this by using a modified virus (the vector) to deliver genetic code for antigen, in the case of COVID-19 spike proteins found on the surface of the virus, into human cells. By infecting cells and instructing them to make large amounts of antigen, which then trigger an immune response, the vaccine mimics what happens during natural infection with certain pathogens - especially viruses.
www.gavi.org...
Well-established technology
originally posted by: sapien82
a reply to: therainmaker
only vaccine I ever remember having was my BCG vaccine in highschool when I was 12 or 13
I dont remember there being a huge push for it , and there was never any mention of adverse reactions , I remember one boy in my class fainted an hour or so after it but that was all.
originally posted by: carewemust
The experimental Covid-19 vaccine drugs are in a "testing" phase, which is why the CDC is circumventing the normal "caution" protocols.
originally posted by: dragonridr
That's not true it's 3 to 6 years for clinical development. Covid they did it in 2 but that is because they didn't have to isolate the virus and create a new one. The hardest part of making a vaccine has been creating a virus that is harmless to match the strain you're creating the vaccine for. So usually you create a dummy virus that cant replicate but is close enough to the real thing our bodies can't tell. With mRNA, you can skip this step completely.
originally posted by: davegazi2
The timeline between 2008 and 2016 is extensive.
2016 Oct 21 - Submitted for review
2017 October 20 - FDA approval
Minimally took 9 years Phase I and II trial, and get the vax approved. And that does NOT include vaccine development.
originally posted by: Xtrozero
I actually agree with you 100%. I'm 61 and shingles do not look good for my age group. I also had Chicken pox as a kid in the 60s and I think that is what causes shingles in older people, so if you are younger never having chicken pox you most likely do not need it.
originally posted by: sapien82
only vaccine I ever remember having was my BCG vaccine in highschool when I was 12 or 13
I dont remember there being a huge push for it , and there was never any mention of adverse reactions , I remember one boy in my class fainted an hour or so after it but that was all.
originally posted by: Xtrozero
That is it for testing until post market FDA observations that go on for many years.
When did it pass Phase 3? I can't open your link.
originally posted by: davegazi2
It's really interesting doc that shows what appears to be immense scrutiny that goes on during the approval process. I cannot imagine the C19 jab had the opportunity be as well challenged.