European eels transmit a herpesvirus through bites, revealing another route for fish infections
Contrary to what was previously believed, viruses infecting fish are not transmitted exclusively through water acting as an abiotic vector. A team of researchers from the University of Liège has demonstrated that a virus affecting European eels can spread very efficiently through
The discovery that European eels can transmit a herpesvirus through bites highlights a previously underappreciated route for fish infections. This finding has significant implications for the aquaculture industry, where disease management is a critical concern. In fish farming, the density of populations can facilitate the spread of disease, and the revelation that direct contact can play a role in transmission underscores the need for revised strategies to mitigate the risk of infection.
The fact that viruses can be transmitted through bites, rather than solely through water, speaks to the complexity of disease dynamics in aquatic systems. This challenges the traditional view of how fish diseases spread and suggests that more nuanced approaches are needed to understand and manage disease transmission. For engineers working in aquaculture, this might involve rethinking the design of fish enclosures, water treatment systems, or even the development of new technologies to monitor and control disease spread.
As researchers continue to explore the mechanisms of disease transmission in fish, it will be important to watch for further studies on the prevalence and impact of bite-transmitted viruses in different species and environments. Additionally, the development of effective strategies to prevent or mitigate the spread of disease through direct contact will be crucial for the sustainability of the aquaculture industry. Engineers and biologists will need to collaborate to design and implement solutions that take into account the complex interactions between fish behavior, environment, and disease dynamics.
Originally reported by phys.org. EngineeringNews adds analysis for science & discovery readers.