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Diseases & Disorders

All Diseases & Disorders Content

Indoor trade show exhibition at state fairgrounds.

Attending World Pork Expo? Consider Biosecurity

The World Pork Expo will return to the Iowa State Fair June 9–11, 2021. Pork producers and production employees must always be vigilant about biosecurity, especially when visiting industry events.

Cow exhibiting lameness symptoms with focus on its right, rear foot.

Lameness in Cattle: Causes Associated With Infections

Infections are among the most-common reasons for lameness in feedlot and adult cattle, and in some cases they can be treated or prevented with more success than other causes of lameness.

Cow receiving veterinary treatment for hoof injury.

Getting to the Bottom of Cattle Lameness Cases: Diagnosis

Making the right decisions about how to deal with a lame animal depends on how accurately the cause of the lameness can be diagnosed and localized.

Fence line along a broad, open pasture.

Lameness in Cattle: Causes Associated With Injury

Most cattle in pastures and feedlots are exposed to multiple potential causes of injury. Learn some of the injury-related causes of lameness in cattle, starting with the foot and working our way up.

Injured calf resting in a feedlot with a cast around its leg.

Treating Lameness in Cattle

Successfully treating most cases of cattle lameness usually involves more than a simple injection of antibiotics. Knowing the best intervention for a particular animal starts with a good diagnosis of the problem.

Maple leaf branch with green to yellow leaves

Why Are The Tree Leaves Turning Yellow?

Chlorosis, a condition where the leaf veins remain green but the surrounding foliage turns pale green or yellow, is a common occurrence on certain tree species in South Dakota.

Two producers moving cattle out of a shelter.

Biosecurity for Beef Cow-Calf Operations: Managing the Entry of New Animals

Infectious disease can impact cow-calf operations in dramatic ways. These steps should be considered the minimum standards for introducing new animals into cow-calf operations to avoid the spread of infectious disease.

ranchers observing cattle in late winter pasture

Late-Term Reproductive Losses in Beef Cattle: Diagnosing the Cause

Reproductive losses account for $1 billion in lost revenue to the beef industry each year. With cattle reproduction, focusing on what we can control and diagnose is the key to avoiding these losses.

filed of sunflowers in bloom

2021 South Dakota Pest Management Guides Now Available

February 04, 2021

SDSU Extension has released the 2021 South Dakota Pest Management Guides.

Outside of a veterinary clinic.

Veterinary Feed Directive: What You Can’t Do With a VFD

Livestock producers and veterinarians have been adjusting to the Veterinary Feed Directive (VFD) rules put into effect on January 1, 2017. With the onset of the rules, producers need to square their previous treatment methods with what a VFD can and can’t do.