Late disease
Steere (1987) :55 patients EM ?20% no manifestation LD
others: arthritis - chronic synovitis (60%), musculoskeletal pain, neurologic abnormalities (11%)
Szer (1991) : 46 children (EM,arthralgia) ?
arthritis (median 3,4 m) (knee 98%)
2 keratitis, 2 encephalopathy (ᡂ y)