BERLIN--(BUSINESS WIRE)--Bayer Schering Pharma AG, Germany, announced today new data, which show that immediate initiation of Betaferon® (interferon beta-1b) treatment in patients with a first event suggestive of multiple sclerosis (MS) can significantly reduce the risk of permanent neurological impairment as measured by the Expanded Disability Status Scale (EDSS) by 40 percent over three years compared to delayed treatment. These findings from the BENEFIT (BEtaferon in Newly Emerging multiple sclerosis For Initial Treatment) studies(1) were presented today at the American Academy of Neurology’s 59th Annual Meeting in Boston, Massachusetts.