Earlier quoted context omitted.
I still think it’s worth. The amount of life lost to people with chronic Lyme is significant, even if the number of infected is low.
But as the parent explained, many of these chronic Lyme patients may be just misdiagnosed. They believe they have Lyme, but the problem is some other disease.
Except that one thing... the chronic Lyme could very well caused by an autoimmune side-effect (this is among the most serious explanations), in which case I don't think the vaccine would help.