My daughter had it when it first came out so...15+ years ago and she's just fine. A healthy normal 29 year old. Well not so normal but then who is
The problem is that people get vaccines and don't realize that they have dormant diseases. The vaccine then causes the disease to no longer be dormant and all heck breaks loose.
They won't give you a flu shot if you have the sniffles so you can understand the implications of someone getting any vaccine who has Lyme or any other immune suppressing disease and doesn't realize it yet.
The vaccine is the trigger, not the actual issue.