Breaking away from an 80-year-old testing approach used to identify neurosyphilis infections, we have introduced a new, highly sensitive and specific method to confirm disease presence. The innovative test – the only one of its kind available in the U.S. – is IgG antibody index that detects antibodies specific to the disease-causing agent Treponema pallidum. https://bit.ly/46DZnDu | Mayo Clinic Laboratories