African swine fever (ASF) is a highly contagious and deadly disease that affects domestic and wild pigs regardless of age or sex. ASF cannot be spread to humans or other non-swine animals and livestock and is not a threat to human health. However, humans can carry the virus on their clothing, shoes and equipment and can spread the disease unknowingly.
Dr. Dee from Pipestone Veterinary Services and Kansas State University conducted a transboundary study that demonstrated the survival of some viruses in feed and feed materials in 2018. The results showed that viruses, including ASF, survived in a variety of feed materials, such as soybean meal, lysine, choline, etc. Therefore, feed, as a possible infectious source and a way to transmit the disease, ensuring biological safety is also an important part of the biosecurity control system.
PART 1: Biosecurity in the feed mill
PART 2: Reducing feed-associated risks
PART 3: Improving animal immune function to
cope with viral infections
Experiments have proven that African swine fever virus is more easily carried in the raw materials related to pig products, such as those containing high levels of natural protein, those in which the carrier contains trace components and those with relatively large surface areas. Research has also confirmed that dry pig blood and feed additives containing pig blood have tested positive for the virus, leading researchers to propose that this may be one of the current transmission routes
It is possible to keep ASF out of the farm, even in countries where ASF is endemic. Here are nine prevention measures you can take to avoid ASF.
Get advice from our swine technical expert about your farm. We will take a look at your current farm management practices, and offer tips and suggestions for how to get more out of your production and stay safe from African swine fever.
ASF can be transferred via feed (Niederwerder, et al., 2019). It is important to work with trusted suppliers and vendors to verify ingredient sources and determine what their biosecurity and quality programs entail.
ASF cannot be spread to humans and other non-swine animals and livestock and is not a threat to human health. However, humans can carry the virus on their clothing, shoes and equipment and can spread the disease unknowingly.