A new comparative analysis published in Science in One Health reveals critical gaps in antimicrobial monitoring frameworks across three major economies, with significant implications for global public health and food security.
A Crisis in Plain Sight
Every year, antimicrobial resistance kills approximately 4.7 million people worldwide. The World Health Organization has ranked it among the top public health emergencies facing humanity. Ironically, much of the problem originates not in hospitals but on farms: about 70% of all antibiotics are used in livestock production, where weak oversight accelerates the emergence of resistant bacteria that eventually threaten human medicine.
A Global Comparison
To understand how different countries manage this threat, a new study in Science in One Health compares veterinary antimicrobial monitoring in three economically and agriculturally distinct nations: the United Kingdom and Netherlands—both with mature regulatory systems—and Brazil, which produces roughly 13% of the world's animal protein.
What the Research Reveals
In Europe, systems are working. The UK and Netherlands have built comprehensive monitoring systems where every antimicrobial sale in veterinary medicine is tracked and reported. Veterinarians, farmers, and industry partners collaborate with regulators to identify problems and make data-driven decisions. The result: policymakers and the public can see exactly how antibiotics are being used in animals, and they can respond quickly when patterns suggest emerging risks.
In Brazil, the picture is far different. Despite being the world's leading exporter of beef, poultry, and pork, Brazil lacks a unified system for tracking how antibiotics are used in animals. Critical information gaps persist:
This fragmented approach makes it nearly impossible to detect trends, prevent abuse, or respond to emerging resistance threats.
Why Brazil Matters
Imagine 13% of the world's chicken, beef, and pork coming from a country without clear visibility into how many antibiotics farmers are using. Now stop imagining—that's the reality. When resistant bacteria emerge in Brazil's vast animal agriculture sector, they don't stay there. They travel through meat exports, affecting food safety and public health worldwide.
Beyond global health concerns, Brazil's regulatory gaps put it at a disadvantage. As international trading partners increasingly demand proof of responsible antibiotic use, Brazil risks losing market share or facing trade restrictions. Modern food systems demand transparency, and Brazil's current system cannot provide it.
A Roadmap for Change
The research identifies concrete steps Brazil can take:
What Comes Next
The evidence is clear: countries with strong, transparent monitoring systems can actually manage antibiotic use in animal agriculture. The UK and Netherlands show it's possible. Brazil has the opportunity to build the same kind of system—and doing so would be a game-changer for global food safety and public health. As resistance evolves and spreads, the world needs its largest animal protein producer to step up and lead on antimicrobial stewardship.
Science in One Health
News article
Veterinary antimicrobial monitoring systems in Brazil, the United Kingdom, and the Netherlands: a descriptive comparison to support system development in Brazil
2-Apr-2026