In a shocking new report on the COVID-19 vaccines, it has been discovered that the Pfizer coronavirus vaccine may havenationalfile.com
That article is a mishmash of impressive-sounding terms for those who don't know anything about biology.
In short, a troll/fake news maker.
It also mis-cites the articles linked, probably to see if anyone reading pays any attention and comments about it in the comments section: I know a few people who do this sort of thing for a living for experiments on how susceptible people are to being fooled. They're connections on Facebook etc. and we talk about it privately. In short, "very."
e.g. the link supposedly showing that the "vaccine" integrates into the human genome, is actually about the "natural" virus.
COVID leverages cellular machinery to replicate its RNA, is (per the linked article in that source you give, which goes to a legit pubmed article) is integrating into the human genome, and is also known to be mutating into variants (that folks here are talking about getting "so my strong robust immune system makes me naturally immune") **that evade OR SUPPRES the human immune system, or even directly infect the immune system itself.**
Does that sound like another [fatal] virus that you know about?
Those are your tips. Listen or don't as you like. But the typical ways you judge things like news etc. that are *social* in nature don't apply to biologics.