Commercial vaccines do not confer protection against two genetic strains of Piscirickettsia salmonis, LF-89-like and EM-90-like, in Atlantic salmon.
C. Figueroa, D. Torrealba, B. Morales-Lange, L. Mercado, B. Dixon, P. Conejeros, G. Silva, C. Soto, J. A. Gallardo
This study evaluates the efficacy of a commercial vaccine against two Piscirickettsia salmonis strains in Atlantic salmon, finding no significant survival differences between vaccinated and unvaccinated fish.
bioRxiv · Jan 7, 2021 · PreprintImmunology