Fish vaccination has proved to be effective in reducing economic losses caused by mortality and lower growth rates. This fact sheet illustrates how prevention is better than cure and provides a cost-benefit analysis for vaccination.
Most fish kills in farm ponds are the result of oxygen depletion. This article outlines how a high level of nutrients in the water can result in an algal bloom, and the factors that may cause a sudden lowering of the oxygen level.
Provides a brief introduction to fish and shellfish farming and the fishing industry in the UK, and the checks and controls used to prevent the spread of disease outbreaks.