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Disinfection: eliminating pathogens after cleaning

Disinfection kills the pathogens that remain on surfaces, materials and in drinking-water lines after thorough cleaning. The result depends on three factors that must all be correct: the product’s spectrum of activity, the right concentration and sufficient contact time.

The three factors that determine the result

Spectrum of activity—check that the product has a registered claim against the pathogen you need to control. Concentration—the higher the required concentration, the higher the cost. Contact time—the product must remain wet on the surface for long enough.

Which disinfectant for which situation?

Situation
Broad use across sectors
Recommended product
Virkon™S
Reason
Broad-spectrum oxidising product; no known resistance
Situation
Coccidiosis and cryptosporidiosis
Recommended product
Aldecoc® CMK
Reason
The only BPR-registered disinfectant effective against oocysts at 2%
Situation
Outbreak control (ASF, FMD)
Recommended product
TH5®
Reason
Extensive virucidal dossier; non-corrosive at 1%
Situation
Room treatment and fogging
Recommended product
Aldekol® DES FF
Reason
Suitable for thermal fogging in empty animal housing
Situation
Boot dips and horticulture
Recommended product
Hyperox™
Reason
Peracetic acid with a very low use concentration
Situation
Heat-sensitive instruments
Recommended product
Rely+On™ PeraSafe™
Reason
CE certified; cold sterilisation

Why broad-spectrum activity and absence of resistance matter

A broad-spectrum product covers viruses, bacteria, fungi and yeasts in one formulation. Oxidising products offer a further advantage: because they attack several cell structures at once, microorganisms cannot develop resistance to them. In forty years, no organism tested against Virkon™S has been shown to be resistant.

Frequently asked questions about disinfection

01What is the difference between cleaning and disinfection?

Cleaning removes visible dirt and organic material. Disinfection kills the microorganisms that remain afterwards. Without the first stage, the second cannot succeed.

02Should I alternate disinfectants to prevent resistance?

Not when using oxidising products such as Virkon™S. Alternating may be useful with some other types of disinfectant.

03Will a disinfectant work against coccidiosis?

Only if its efficacy has been demonstrated for that purpose. Aldecoc® CMK is the designated product, with registered efficacy against oocysts at 2%.

Need tailored advice?

Biosecurity BV supplies not only the products, but also the protocol and practical support. Contact us for a cleaning and disinfection plan tailored to your situation.