![Oral vaccine delivery effective in reducing salmon diseases](https://www.globalseafood.org/wp-content/uploads/2018/06/KAMBALABALLYpic1-300x200.jpg)
Oral vaccine delivery effective in reducing salmon diseases
Oral vaccination can be done with virtually all fish sizes and is a relatively stress-free and inexpensive approach. The authors developed a novel oral vaccine delivery system that was found effective against infectious salmon anemia and salmonid rickettsial septicemia at salmon farms in Chile.