You think you know something you don't know man. This is an excellent example of why correlation does not equal causation. That 15 minutes is meaningless. The 57 reactions of the 16.9 Million vaccines given had an average 9 days before displaying symptoms.
You don't get a vaccine and develop blood clots big enough to get lodged anywhere in 15 minutes.
That's not how it works.
That clots been floating around in her Type 2 diabetes, high cholesterol, obesity and hypoventilation syndrome, a breathing disorder, bloodstream getting bigger and bigger for a little while.