Tehran (Rasul Akram and Aliasghar Hospital) during 2008–2010. We studied serum anti-
streptococcal antibodies (anti streptolysin O, anti Deoxyribonuclease B, and anti-
streptokinase (ABcam-ELISA, USA) in 76 cases with psychiatric manifestation (OCD, ADHD)
in compare with 39 healthy controls. These antibodies were studied in 53 cases with
movement disorders (Tic/Tourette syndrome) in compare with 76 healthy controls …