HAEMOPHILUS SOMNUS OUTER MEMBRANE PROTEIN EXTRACT ENRICHED WITH IRON-REGULATED PROTEINS

摘要

New subunit vaccines from Haemophilus somnus are disclosed. The vaccines include an outer membrane protein extract of H. somnus which is enriched with iron-regulated proteins. Additional antigens, such as antigens derived from Pasteurella haemolytica, can be included in the vaccine composition to provide protection against a variety of disease states.