Why Biosecurity Matters for Pig Farms
Pigs are susceptible to a range of viral and bacterial diseases, some of which can spread rapidly and cause significant losses. A solid biosecurity routine is one of the most cost-effective tools any pig farm can use to reduce disease risk, regardless of herd size.
Common Respiratory Diseases
Porcine Reproductive and Respiratory Syndrome (PRRS) and swine influenza are among the most common respiratory illnesses in pigs, causing coughing, fever, and reduced growth rates. Good ventilation, reduced stocking density, and quarantining new arrivals all help limit respiratory disease spread.
Digestive Diseases
Diarrhea in young piglets can be caused by several pathogens, including E. coli and rotavirus, and can quickly become life-threatening due to rapid dehydration. Ensuring piglets receive adequate colostrum and keeping farrowing areas clean and dry are key preventive measures.
External and Internal Parasites
Mange mites cause intense itching and skin damage, while internal parasites like roundworms can reduce growth rates and feed efficiency even without obvious symptoms. A regular deworming schedule, developed with your veterinarian, keeps parasite loads manageable.
Building a Biosecurity Routine
Quarantine all new pigs for at least two to three weeks before introducing them to your existing herd, and limit visitor access to pig areas, especially from people who have recently visited other pig farms. Clean boots, dedicated clothing for pig chores, and controlled equipment sharing all reduce disease introduction risk.
Working with a Veterinarian
Establishing a relationship with a veterinarian experienced in swine health helps you build a vaccination and biosecurity plan suited to your region’s specific disease pressures, and gives you a fast resource when something looks wrong.
Browse our pigs for sale and shop feed and nutrition supplies to support your herd’s health. For detailed biosecurity protocols, the American Association of Swine Veterinarians offers useful resources.




