Pfizer vaccinated have lower antibody levels targeting the Delta/India variant
crick.ac.uk
crick.ac.uk
The Delta name for the Indian variant is from the new Greek letter naming scheme.
Four out of 24 letters are in use so far:
https://www.bbc.com/news/world-57308592
UPDATE: A total of 10 letters are now in use according to WHO
https://www.who.int/en/activities/tracking-SARS-CoV-2-varian...
"Covid-19 variants to be given Greek alphabet names to avoid stigma" https://www.theguardian.com/world/2021/jun/01/covid-19-varia...
for variants it could be minor versions such as sars-cov-2.4 but then there may be confusion about them being related sequentially and that one is an "improvement" over the other. :)
[1] https://www.mathsisfun.com/numbers/cardinal-ordinal-nominal....
The first video explains how/why the COVID-19 mRNA vaccine (new type of vaccine method) bypasses parts of the body's innate response that normally would create a spread /variation of spike proteins/charges to basically preemptively prevent and ready itself to more quickly attack minor variations that will occur - e.g. unnecessarily, inefficiently over committing to the COVID-19 variant while losing out strength/capacity to handle variants.
Second video goes into detail as to Ivermectin, where a very credible doctor practicing on the front lines of COVID, stating that Ivermectin is 100% effective of abolishing COVID-19 and all variants with the correct dosing/proper protocol. They also discuss how difficult it's been to get this practical knowledge out there and more. Ivermectin has had 4 billion+ doses already used globally and sounds like it is completely safe - used primarily to kill parasites by adequately interrupting their replication/folding ability (from my current understanding).
https://www.deplatformdisease.com/blog/addressing-geert-vand...
https://www.snopes.com/news/2021/03/26/geert-vanden-bossche/
And the second:
https://www.bmj.com/content/373/bmj.n747
https://ebm.bmj.com/content/early/2021/05/26/bmjebm-2021-111...
I've really enjoyed Bret's podcast for the most part, so I was really disappointed after looking further into these subjects and finding that he seemingly isn't approaching them in good faith.
I'd recommend watching the second video too - that front line research doctor is very credible as well - you'll have to decide for yourself what narratives you start believing or being open to vs. shutting them down - which will all depend on how you orient yourself in the world which depends on how much time and attention you put to go deeply into a topic to determine for yourself vs. being sidetracked and just agreeing with some other internet stranger's "opposition" which then prevents you from digging into the original presented sources (where the bird-group.com also links to the related research done if you truly want to do a deep dive - but the 2nd video is a where what's in the research is shared in easily consumable video format).
Realize too this high intellectual level of introducing doubt could either laziness and incompetence/bad science and review, or it could be more malicious and could be the industrial complex wanting their vaccines as the only treatment and therefore only thing sold; there can easily be intelligent people hired to write hit pieces on anything to add doubt, to go along with the insanity of platforms like Twitter, Facebook, YouTube agreeing to be complicit in censoring legitimate questioning and criticism; did you actually watch the full 2nd video I linked, and do you really think he'd - a front line worker with incredible experience in this domain - be lying?
Here's a simpler, less complex example of how people think they know what they're talking about and then regurgitate the conclusion (because they believe they're more competent than they are):
(Going to edit to add re: poorly done Ivermectic research concluding no statistical significance between Ivermectin being used as part of treatment, no experimental structure to it to determine a protocol, short length use compared to full 14 day treatment period, and inadequate dosing)
https://www.nbcnews.com/storyline/hurricane-katrina-annivers...
In practice Greek letters are much like regular numbering and soon become unintelligible. There’s a reason they still include India in the title here.
Maybe we should switch to naming hurricanes after desserts.