Cattle producers work hard to avoid BVD and respiratory disease, but trichomoniasis can cost a lot more than treatments for these issues, often cutting the calf crop by half or more, if not corralled. Trich is caused by a tiny protozoan parasite, Tritrichomonas foetus. In cows. The parasite colonizes in the vagina and uterus. In bulls, it colonizes or lives in epithelial folds … [Read more...]
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Keep the pressure on lice
Whether or not it’s been a warm or cold winter in your area, winter lice infestations can be a problem. There are two types of lice that infect cattle and both spend their entire lifecycle on cattle hosts: Biting lice - feed on the skin and secretions on the outside of the animal Sucking lice - these species are blood feeders and pierce the skin Source: Beef, January … [Read more...]
Lice season looms ahead
As fall comes on, it is time to readdress the lice populations that survived the summer and begin to infest cattle in October. By treating early, ranchers can avoid the deep infestations of January and February common in many areas. Source: Beef, August 31, 2017. Some animals, due to poor immune function or some other factors, are more vulnerable to extensive lice … [Read more...]
How the VFD applies to anaplasmosis
Anasplasmois is caused by Anaplasmo marginale, a blood parasite. The parasite is transferred between animals by blood contamination, often caused by blood-sucking insects. It is common in the South and in some parts of the country, clinical anaplasmosis can occur year-round. The new Veterinary Feed Directive allows for treatment. Source: Progressive Cattleman, November, … [Read more...]