IgG and IgM), aquaporin-4 receptor (IgG), HIV 1/2, HSV 1/2 (IgG and IgM), CMV (IgM), Mycoplasma pneumoniae (IgG and IgM), Borrelia burgdorferi (IgG and IgM), Bartonella species (IgG and IgM), and syphilis (Venereal Disease Research Labora