Lyme disease with acute purulent meningitis.
D000368:Aged; D001898:Borrelia / Q000302:isolation & purification; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis; D008193:Lyme Disease / Q000150:complications* / Q000276:immunology; D008297:Male; D008581:Meningitis / Q000209:etiology* / Q000276:immunology / Q000382:microbiology
D007075:Immunoglobulin M