Prevent Foot and Mouth Disease with Hygiene
With its high level of contagion, foot-and-mouth disease has serious economic consequences worldwide. Cleanliness and hygiene in the barn and on the company premises play a central role in preventing and combating the disease. Professional cleaning equipment and routines allow pet owners to maintain high standards of cleanliness - reducing the likelihood of a disease outbreak.
Prevent and Control Foot and Mouth Disease
Preventing and controlling foot and mouth disease (FMD) is a task that occupies farmers and veterinarians worldwide. It is a dangerous infectious disease that mainly affects cattle, pigs, sheep and goats. Wild ruminants such as roe deer and deer can also contract foot-and-mouth disease, as can wild boar.
The FMD virus is highly contagious and one of the most economically serious animal diseases worldwide. That is why it is so important to take all possible measures to prevent foot-and-mouth disease – and to control the disease effectively in the event of an outbreak. Hygiene in the stables, on the farm and when transporting animals plays a crucial role, especially when it comes to preventing and ending an outbreak.
Foot-and-mouth disease cannot break out in humans, but barn and transport staff can contribute to the spread of the virus and should therefore strictly follow the rules of hygiene.
Pathways of Foot-and-Mouth Disease
In the case of foot-and-mouth disease, contagion can be direct or indirect. The infected animals are already highly contagious during the incubation period.
- Directly means: from animal to animal, for example in the barn, on the transport route or at cattle markets.
- The virus is passed on indirectly, for example via transport vehicles, people, rodents, milk and seeds.
Cattle are mainly infected via the respiratory tract, pigs orally, i.e. when drinking, eating or digging in the ground. The virus is relatively stable in the environment and can also be transmitted over long distances via the air.
Recognize foot and Mouth Disease by Symptoms
Animal species react differently to infection with foot-and-mouth disease.
In cattle, 2 to 5 percent of the animals die from the benign forms of the disease, while the fatality rate for the malignant form is up to 80 percent. The consequential damage of foot-and-mouth disease is feared: inflammation, changes to the claws, muscle weakness, a clearly clouded general condition and severely reduced performance.
In pigs, the course of the disease is less dramatic, but there are sudden deaths in suckling piglets. In sheep and goats, the signs of disease are less noticeable.
Distribution Areas of Foot-and-Mouth Disease
The FMD virus is distributed almost worldwide. Only in New Zealand has a case never been reported. In some countries it has been a long time since the last occurrence.
Foot and mouth disease is most common in Africa, Asia and parts of South America. In Europe it is rarer. Despite strict veterinary surveillance, it is repeatedly introduced and, due to its high infection rate, poses a constant threat to animal populations.
The last major outbreak in Britain in 2001 spread to mainland Europe, killing 4 million animals. Another outbreak in 2007 prevented the disease from spreading to other regions.
Control and Prevention of Foot and Mouth Disease
Legal Regulations
In the EU, even the suspicion of foot-and-mouth disease is notifiable. If FMD is suspected, the company will be closed. If the suspicion is confirmed, all animals must be culled, as must the neighboring livestock within a radius of one kilometer.
There is a 15-day ban on the transport of animals within a radius of 3 kilometers, after which only trips to the slaughterhouse are permitted with a special permit. Milk is processed separately. An observation area will be set up within a radius of 10 kilometers.
Measures are often already taken when there are cases of FMD in neighboring countries. For example, in the event of major epidemics, car tires are disinfected at national borders.
If there are no new FMD cases for 30 days, all affected establishments and means of transport are cleaned and disinfected, and rats and mice are controlled. Only then will the outbreak be declared over and the transport restrictions lifted.
Cleanliness and Hygiene Against the FMD Virus
The large number of infection routes means that effective prevention of foot-and-mouth disease requires a whole range of measures. Cleanliness and hygiene play a key role in this.
A high level of biosecurity requires professional cleaning and disinfection of the stables and all equipment and machines with which the animals come into contact. In principle, thorough cleaning must precede each disinfection. A disinfectant can only work on cleaned surfaces.
In addition to a shovel and wheelbarrow, the most important equipment for thorough and efficient barn cleaning is a high-pressure cleaner. A hot water high-pressure cleaner is the most recommended. Alternatively, a cold water high-pressure cleaner is also suitable. This should be equipped with a cup foam lance - not only for the disinfectant, but also to apply a cleaning agent beforehand, since the cold water alone is not enough to achieve the necessary degree of cleanliness.
In addition, a surface cleaner and a sweeper are among the almost indispensable cleaning devices. We also recommend a wet/dry vacuum cleaner for cleaning the changing rooms and, in larger companies, a scrubbing machine.
The cleaning routines differ from animal species to animal species:
Comprehensive Hygiene Measures in Cattle and Dairy Farming
An essential part of biosecurity in dairy and cattle farming is hygiene. The correct cleaning processes around the birth and housing of the sensitive calves in the barn, along the feed supply and in the milking parlor play a special role. Find out what is important and which cleaning technique is best suited in each case.
Clean and disinfect pigsty
Cleaning and disinfecting the pigsty every time it is occupied is a considerable effort. However, it is worth using clean stable floors, walls and ceilings, feed systems and partitions - from the farrowing pen to the warming nests to the fattening pig compartments. With suitable equipment and cleaning agents as well as an efficient procedure, the labor costs for pig house cleaning and disinfection remain within limits. In addition, the owner can quickly occupy the stable with the next herd of pigs.
Preventive Measures Against Foot and Mouth Disease
Certain preventive measures can provide protection for FMD cases in the region, but also as general preventive measures. This reduces the likelihood that your own company will be the first to be affected by a new outbreak of the disease:
Purchase
- Buy animals only from a few, known and trustworthy stocks or at trustworthy auctions.
Make sure that the seller has disinfection tubs available for arriving and departing vehicles.
transport
Transport animals as little as possible.
- Ideally use your own animal transporter to have control over compliance with the preventive measures.
Clean and disinfect livestock trailers after each trip.
Clean Animal and Livestock Transporters
Whether it's the small trailer that a farmer uses to drive five pigs to the slaughterhouse, or the large vehicle on the way to the transhipment station: Regardless of the size, livestock transporters should be treated the same when it comes to cleaning and disinfection. Because only cleanliness and hygiene when transporting cows, pigs and poultry can ensure that the transmission of pathogens such as the FMD virus in cattle from animal to animal or to humans is prevented.
Rodent
- Control mice and rats inside and outside the stables.
- The first step in controlling rodent pests is thorough cleaning of the stables and yard. Rodent droppings can only be discovered in a freshly cleaned barn and in a regularly swept yard. In addition, mice and rats find less food in a swept yard and in regularly cleaned stables. The most efficient way to clean the depot is with a ride-on sweeper.
staff and work clothes
Do not allow anyone outside the company into the barn.
- No visits to neighboring farms as long as you wear your own stable clothes.
- Provide disinfected stable boots and clean work clothes or disposable clothes that have been washed at at least 60 °C.
The changing room at the stable entrance must be kept clean and disinfected regularly. A surface cleaner, a wet/dry vacuum cleaner or, for larger rooms, a scrubbing machine are suitable for cleaning the floor.
Set up disinfection tubs at the entrance to the barn, lay out disinfection mats at all access roads to the company. Change the disinfectant regularly according to the manufacturer's instructions.
machinery
Clean shared machines with a hot water high-pressure cleaner or with a cold water high-pressure cleaner with cleaning agent before handing them over and then disinfect them.
Cleaning of Agricultural Machinery and Work Equipment
Agricultural machines and implements often represent a high investment for the agricultural business. Regular cleaning, which contributes to the functionality and value retention of tractors, rotary harrows, etc., is all the more important. This means that costs for breakdowns and repairs can be avoided, and the operational readiness of the machines and attachments is increased.
Other measures around the farm:
- Do not feed food waste.
- Lock up poultry, keep cats and dogs out of the yard.
- No milk from the farm.
- Meticulously clean and disinfect milking parlors and milking rooms.
- Do not allow carcass disposal vehicles to enter the company premises.
- Ideally, no non-company vehicles come to the farm and new animals or feed are delivered from outside.
- Establishment of a quarantine barn for new animals, which is thoroughly cleaned and disinfected before and after each occupation.
- The animals in the quarantine stable should be looked after last. This prevents pathogens from being carried from the quarantine stall to the other stalls.
Milking Parlor Cleaning
The herd passes the milking parlor every day. A lot of dirt is left behind – faeces, protein and fat residues as well as milk residues, limescale and urine scale. Regular cleaning is therefore essential. The right cleaning equipment is also crucial when it comes to cleanliness in the milk store and milk tank in order to ensure the necessary hygiene conditions along the entire production chain.
Prevent and Fight Foot-and-Mouth Disease with Disinfectants
The FMD virus is very resilient. It remains in the soil, in the stable, in waste or in the litter for months and can always cause new cases of disease. It can only be rendered harmless with acid or high temperatures.
In general, citric or formic acid is used for disinfection. Disinfection with formaldehyde or heat is also possible. At least 60 °C is required for this - a temperature that is reached by a modern hot water high-pressure cleaner with a proven germ-reducing effect.
Pet owners should follow their country's veterinary disinfectant recommendations.