Re-vaccinating fish when they have reached a weight of roughly 6 grams does not provide a significant increase in protection.

Concerning immunisation against Photobacterium damselae subsp piscicida, the results of this study show that protection is significantly increased by using a monovalent vaccine compared to the trivalent autovaccine normally used.

Due to the negative results obtained in the study concerning immunisation against the two Vibrio species, more in-depth studies should be carried out on the bacterial strains to include in the autovaccines.

A book was published with the development and results of the study