Your quite correct that it is inconceivable that they are not...

Your quite correct that it is inconceivable that they are not aware But they just simply ignore or distort any research .

I am happy to provide you some details , but than i urge to conduct your own due diligence and any evidence you find , Please forward to this thread .
No sure if you have heard of DR Robert Malone *Msm , DR FAUCI , Do not like this person . Apparently he is a quack and is not qualified to discuss MRNA jabs . Even though he was the co creator of the MRNA , In fact he still holds 9 MRNA patents .

Dr. Robert Malone spotlights study on mRNA spike protein

https://www.clarkcountytoday.com › news › health-night...

14 Feb 2022 — The Stanford researchers tested the duration of the protein in the body for 60 days and found that it lasted at least that long. Dr. Robert ..

If you read this link below it should assist you in understanding what is really going on.

Great Barrington Declaration

https://gbdeclaration.org

The Great Barrington Declaration – As infectious disease epidemiologists and public health scientists we have grave concerns about the damaging physical and ...

14 Feb 2022 — The Stanford researchers tested the duration of the protein in the body for 60 days and found that it lasted at least that long. Dr. Robert ...

https://www.science.org/content/article/rare-cases-coronavirus-vaccines-may-cause-long-covid-symptoms