By Jamie Martin
Dusty weather conditions can negatively affect cattle's health, especially during dry seasons. Strong winds and dry soil increase airborne dust, which can lead to respiratory problems. Dr. Jake Galbreath, North Dakota State University Extension veterinarian explains that high dust exposure can raise the risk of pneumonia in cattle.
The respiratory system usually removes dust naturally through mucus and small hair-like structures. However, excessive dust can overwhelm this system, causing lung irritation. This weakens the animal’s natural defenses and allows infections to develop more easily.
Young calves are more vulnerable because their lungs and immune systems are not fully developed. Identifying symptoms early is important to prevent serious damage.
“Calves are usually more at risk of developing pneumonia because their lungs have not matured, and their immune systems are not fully developed to fight infection,” said Dr. Galbreath.
Common signs of respiratory illness include watery eyes, thick discharge, coughing, wheezing, and faster breathing while at rest. Cattle may also stretch their necks to breathe more easily.
Dust exposure can also cause eye irritation, leading to conditions like pinkeye. Flies are often attracted to these conditions, increasing disease spread. In severe cases, constant coughing can lead to further health complications.
“While the weather conditions that cause significant dust are out of our control,” said Dr. Galbreath, “producers can take some steps to help with dust and reduce the risk of developing respiratory disease.”
Farmers can take several steps to reduce risk. Spraying water to control dust, limiting movement near cattle, and using natural barriers like trees can help. Keeping water clean and ensuring cattle stay hydrated also supports respiratory health.
Other important measures include proper grazing management, balanced mineral intake, and vaccination programs based on herd needs. Farmers should work closely with veterinarians to create effective treatment plans.
By managing dust and monitoring cattle closely, producers can reduce disease risk and maintain healthier herds.
Photo Credit: gettyimages-jacqueline-nix
Categories: National