I traveled out country so wife and myself got the clot shot. That is what I call it now I ended up with heart attack blocked LAD the widow maker. I survied it less then 2 weeks latter wife had a stroke. She is doing ok got full function back. I have no proof that the vacinne is to blame, I think it did. Now for unknow reasons my redblood cells are xxlarge. Docs have not explined it.