You can still have long-lasting effects on heart (myocarditis), joints (arthritis), brain (encephalitis, meningitis, paralysis) or eyes (keratoconjunctivitis). Those effects are rare, but this fact does not help those people who have them. | You can still have long-lasting effects on heart (myocarditis), joints (arthritis), brain (encephalitis, meningitis, paralysis) or eyes (keratoconjunctivitis). Those effects are rare, but this fact does not help those people who have them. |