passages.id: split_1_test_2291_passage
passages.type: progene_text
passages.text: A computerised search of hospital admissions in New South Wales ( NSW ) and Western Australia ( WA ) on ICD-9 codes of Guillain BarrÃ?Â© Syndrome ( GBS ) , unspecified encephalitis , poliomyelitis , vaccine - associated paralytic polio ( VAPP ) and flaccid paralysis was conducted for the period 1995 - 98 .