there are lots of theories about the covid and the 'jab' and pcr presents some here. the reality is that we're blind people holding on to parts of the elephant describing the nature of the creature we're holding on to. we don't really know for sure though many of the theories make some sense; 

The Population Is Being Killed Off with Covid mRNA “Vaccines”

Paul Craig Roberts

A scientific study recently released by British researchers found that for men under forty the risk of myocarditis almost doubled after the first Pfizer jab. The risk doubled again after the second jab, and doubled again after the third jab to eight times the baseline risk. For the Moderna version, the risks were 16 times the baseline risk after the second jab. https://alexberenson.substack.com/p/more-bad-news-on-covid-vaccines-and/comments

Why then are there vaccine mandates? Is this stupidity or a depopulation program? This is a legitimate question.

The adverse effects, or side-effects, of the mRNA “vaccines” that are under-reported to VAERS are not side effects in the traditional sense, such as an allergic response to a vaccine or the effect of a substance in a vaccine on a person sensitive to that substance.

What are being called adverse effects are consequences of the “vaccine” turning the human immune system into a weapon against its own body, as described by Dr. Sucharit Bahkdi and others: https://www.paulcraigroberts.org/2022/01/05/video-dr-sucharit-bhakdi-these-vaccines-are-killing-the-young-and-the-old-they-are-killing-our-children/

What is said to be an immunogen is in fact a pathogen engineered to be distributed throughout the body and to attack heart, lungs, brain, ovaries, and all vital organs. Disabilities and deaths result........read more.........