Chiron is a major player in the biotechnology area. It specialises in
three sectors: therapeutic proteins (such as interferon), vaccines spe
cifically for viral diseases (such as hepatitis) and the new area of c
ombinatorial chemistry. After substantial restructuring, all areas are
generating significant income and are strongly supported by an extens
ive portfolio of more than 100 US patents. The Company's strategy, whi
ch resembles that of Genzyme, looks likely to be rewarded by substanti
al profits.