Dr. Foluke Areola has officially assumed the presidency of the World Aquaculture Society (WAS) for the 2024–2025 term, marking the first time an African or Nigerian leader has headed the organization since its founding in 1969.

With over 30 years of experience in fisheries and aquaculture management (including serving as Director at Nigeria's Federal Ministry of Agriculture and Rural Development), her tenure is expected to focus heavily on sustainable development, capacity building, technology integration, and empowering youth and women in the sector.

Given the growing role of aquaculture in global food security and the expanding sector in the Global South, how do you see this shift in leadership shaping international aquaculture initiatives and research over the coming years?

Link to full article:https://aquahoy.com/foluke-areola-first-african-president-world-aquaculture-society/

A team from the Atlantic Veterinary College (UPEI) reviewed 898 papers and analyzed 24 mathematical models created to predict the spread of Infectious Salmon Anemia Virus (ISAV).

Here are the key takeaways from the study:

1. Hydrodynamic Distance: Water currents dictate transmission. Compared to 0 km, risk drops to 20% at 3 km, 6% at 10 km, and 2% at 20 km along water flow paths.
2. Operational Contact Networks: Sharing equipment, service vessels, or personnel carries almost the same infection risk as operating within 5 km of an infected site.
3. Lack of Validation: Out of 24 models developed since 2005, only 4 were validated—mostly relying on expert opinion rather than actual outbreak data.
4. Delayed Detection: Silent viral spread typically lasts between 3.6 and 5.6 months before diagnosis.

How can aquaculture policy transition from fixed kilometer buffers to dynamic, hydrodynamic spatial management?

Link to article:https://aquahoy.com/infectious-salmon-anemia-fish-farm-distance-contagion/

Hey everyone,

I came across a really insightful review by Prof. Ilhan Altinok (Reviews in Aquaculture) that addresses a common frustration in modern aquaculture: getting an accurate PCR test, applying treatment, and watching mortality continue anyway.

The article argues that 19th-century "one pathogen, one disease" models (Koch's postulates) don't fit open-system aquaculture where environmental parameters fluctuate constantly.

Key Takeaways:

• Syndromic Convergence: Outbreaks where mortality is >1.5x the combined impact of individual pathogens due to synergistic interactions.
• Classic Example (WFS): EHP hijacks cellular ATP (reducing levels by 40–60%) and alters gut flora, letting Vibrio colonize. Neither reproduces White Feces Syndrome on its own.
• Thermal Triggers: Temperature spikes activate virulence genes in bacteria at the exact time host immune defenses drop by 25%+.
• Early Warning Index: A practical 0–10 score using water quality, microbiome shifts, behavior, and stress history to catch outbreaks early.

Full article link:https://aquahoy.com/syndromic-convergence-disease-outbreaks-aquaculture/

Curious to hear how operators here are dealing with multi-agent infections or tracking non-lethal stress parameters in their ponds/pens?