The present invention relates to a fish vaccine. More specifically the invention
relates to a vaccine to protect salmon against infection by Piscirickettsia
salmonis. The invention is based on or derived from the nucleic acid or amino
acid sequence of antigens from Piscirickettsia salmonis. Nucleic acid and/or
amino acid sequences may be used in the preparation of a vaccine to protect against
infection by Piscirickettsia salmonis.
