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LANXESS marks 40 yrs of animal disease defense 'Virkon S'
A disinfectant credited with helping contain some of the world’s most dangerous livestock diseases is marking a major milestone
- By IPP Bureau
| March 20, 2026
Specialty chemicals company LANXESS is celebrating 40 years of Virkon S, a product that has become a cornerstone of biosecurity in animal health since its launch in 1986.
Over four decades, Virkon S has built a formidable reputation. The disinfectant has been proven effective against more than 230 microorganisms — including over 100 virus strains across 34 families, more than 90 bacterial strains, and upwards of 40 fungi and yeasts. Its real-world impact is equally significant, with successful deployment in efforts to control outbreaks such as Avian Influenza, African Swine Fever, Vesicular Swine Disease, and Foot-and-Mouth Disease.
The product’s credibility extends beyond farms. Governments worldwide have incorporated Virkon S into official emergency response plans, designating it as a disinfectant of choice during animal disease outbreaks — a sign of deep institutional trust.
Manufactured in Sudbury, Virkon S is now used in more than 80 countries. Its global reach reflects continuous regulatory approvals and expanding applications, allowing it to address an evolving landscape of animal health threats.
Speed has been central to its success. Virkon S is designed to act within seconds or minutes, delivering rapid, broad-spectrum protection against viruses and bacteria. Its versatility also makes it a practical tool for farmers, with approvals in many markets for uses including drinking water disinfection — a critical component of daily hygiene and emergency response.
“Celebrating its 40th anniversary, Virkon S continues to offer a proven and broad-spectrum effectiveness. Our mission remains unchanged: We want to safeguard animal health and support livestock producers to overcome biosecurity challenges”, says Stefanie Gschwandner, Head of Market Segment LANXESS Biosecurity Solutions. “We aim to effectively combat current and future disease outbreaks and prevent their spread”.