 Malaria and CMV serological titers were negative. On 5/15/97 the Schistosomiasis Mekongi IFAT serological titer returned positive at 1:320 (normal<1:80). 5/12/97 CSF Schistosomiasis Mekongi IFAT and ELISA were negative. She was then given a one day course of Praziquantel 3.6g total in 3 doses; and started on Prednisone 60 mg po qd; the broad spectrum antibiotics and Solu-Medrol were discontinued.