In re. the recent autopsy report of an 86 yo man who died 4 weeks post single dose of Pfizer vaccine, here's a quick take on what might have happened. sciencedirect.com/science/articl…
The initial symptom was acute diarrhea. Following invasive examination, ischemic colitis was determined to be the cause. The patient did not respond to antibiotic treatment.
SARS2 PCR was negative.
The elevated creatinine shown above is consistent with the intestinal infection, although there are numerous other causes such as a kidney problem.
Systolic blood pressure rose from 130 to 187, which can happen due to arterial constriction in response to an bleeding injury.
So far, the study that flashed at ~23 secs into this video is the ONLY one to have detected "vaccine antigens," i.e., from the spike proteins produced by the cells per the mRNA vax (in this case, Moderna), and did NOT come from the virus.
The primary author of the article is Dr. David R. Walt, inventor of an ultra-sensitive biomolecule detection technology called Single Molecule Arrays Assay, or Simoa Assay.