Farms.com Home  › News

Clinical Signs of Anthrax

Anthrax in cattle has a very rapid onset. Once spores have been ingested, they infect macrophages (cells that are formed by the immune system in response to an infection), germinate and begin to multiply. 

It is believed that the disease symptoms only last for 2-3 hours, so the most common symptom is sudden death. Often blood does not clot after death resulting in bloody discharge from any body openings (rectum, mouth, nostrils, etc.).

Click here to see more...

Trending Video

Nutrition and Sow Livability - Dr. Mark Knauer

Video: Nutrition and Sow Livability - Dr. Mark Knauer


In this episode of The Swine it Podcast Show, Dr. Mark Knauer, Swine Extension Specialist at North Carolina State University, discusses nutritional strategies to improve sow livability and piglet outcomes. He shares research insights on vitamin programs, antioxidant support, and nutrition-based approaches in commercial production systems. Dr. Knauer highlights opportunities to reduce mortality, enhance sow longevity, and improve overall performance. Listen now on all major platforms!

“Disease challenges create oxidative stress, and replenishing antioxidants can help to support sow and piglet livability.”

Meet the guest: Dr. Mark Knauer / mark-knauer-0475b921 is a Swine Extension Specialist at North Carolina State University, where he conducts applied research to improve sow productivity, longevity, and herd performance. He earned his Ph.D. from North Carolina State University and previously served as Director of Animal Science at the National Pork Board. Learn more from Dr. Mark Knauer on The Swine it Podcast Show, available on all major platforms.