Best explanation I have seen for increased inflimation conditions including heart attacks associated with covid19 vaccine offered by John Campbell. Some are not aspirating the needle prior to injecting in the process of the jab.

https://www.youtube.com/watch?v=WuyAtvwP2H4

love, joy, peace, patience, kindness, goodness, faithfulness, 23 gentleness, self-control

& Proverbs 21:19