blood coming out of skin, mouth full of blood blisters

2 days after Pfizer vaccine mouth filled with blood blisters, nose started bleeding and blood coming out of skin. Rang ambulance, tests in hospital showed that my immune system had killed all my white blood cells, and I had no coagulants in my blood. Blood count slowly raising after a few days, need high dose steroids and going to hematologist.

Is This NZ Based or Overseas? : NZ