I'm sorry to hear this man. A close friend of mine had the SAME thing happen. He was getting caught up on his shots, and IIRC his doctor said the nurse who usually did it for him was out, but he said he could do it for him and messed up. He's better now, but it was a slow recovery.
― birdistheword, Tuesday, 30 January 2024 16:42 (two months ago) link