serum samples from patients with lyme disease tended to have immunoglobulin m , immunoglobulin g , and immunoglobulin antibodies to connecticut b. burgdorferi 2591 at titers slightly higher than or equal to those recorded for an antigenically different strain of b. burgdorferi from millbrook , n.y .
C0020852
immunoglobulin g
C0003241
antibodies