[DPC has developed a qualitative Lyme Antibody Screen* assay for use on its IMMULITE� systems]
I don't know who the DPC are, or what the IMMULITE system is, but...it's still a good article and explains why a lab test 'does or could' come back neg, and why a clinical Dx should be enough to justify treatment. http://tinyurl.com/du9mq