Paratuberculosis vaccination [0.03%]
副结核病疫苗接种
Elisabeth A Patton
Elisabeth A Patton
One vaccine, Mycopar, is licensed for use in US cattle. The vaccine reduces clinical disease and fecal shedding of Mycobacterium avium subsp. paratuberculosis (MAP). The vaccine is indicated for use in herds with a high MAP infection preval...
Brian W Kirkpatrick,George E Shook
Brian W Kirkpatrick
Multiple studies indicate that host animal genetics play a role in susceptibility to Mycobacterium avium subsp. paratuberculosis (MAP) infection. However, due to differences in methods used to define MAP-infected animals and controls and di...
Marie-Eve Fecteau,Robert H Whitlock
Marie-Eve Fecteau
There is no definitive cure for Mycobacterium avium subsp. paratuberculosis (MAP) infections, but several therapeutic agents may be used to alleviate clinical signs of Johne’s disease (JD) in ruminants of significant value. Treatment has t...
Raymond W Sweeney
Raymond W Sweeney
Paratuberculosis in ruminants is characterized by oral ingestion of Mycobacterium avium subsp. paratuberculosis (MAP), followed by a long incubation period during which time MAP is able to survive within the host’s macrophages. Initially t...
Jason E Lombard
Jason E Lombard
Johne’s disease is the clinical manifestation of Mycobacterium avium subsp. paratuberculosis (MAP) infection and has become widespread since it was first observed in the United States in the early 1900s. MAP is primarily spread through the...
Susan J Bright,Michael J Murphy,Janice C Steinschneider et al.
Susan J Bright et al.
This article focuses on the regulatory issues to consider when veterinarians are called upon to treat animal toxicoses, in particular those involving food-producing animals. The lack of Food and Drug Administration-approved drugs to treat a...
Karyn Bischoff,Mary C Smith
Karyn Bischoff
This article lists commonly encountered toxic plants that affect ruminants in the Northeastern United States. Livestock are at risk for ingestion of a large variety of toxic plants. Plant poisonings are likely to be underdiagnosed because t...
Steven S Nicholson
Steven S Nicholson
Selected toxic plants affecting cattle, sheep, and goats in the southeastern United States are presented. The author's intention is to provide veterinary practitioners and students with an overview of plant poisoning in the region. Plants a...
Kip E Panter,Bryan L Stegelmeier
Kip E Panter
As man-made chemicals (anthropogenic) are increasing in number and amount of use, it is not uncommon for farmers, ranchers, consultants, or veterinarians to suspect a xenobiotic (strange or foreign substance) as the cause of reproductive fa...
Pyrrolizidine alkaloid-containing toxic plants (Senecio, Crotalaria, Cynoglossum, Amsinckia, Heliotropium, and Echium spp.) [0.03%]
含吡咯里西啶生物碱的有毒植物（ Senecio，Crotalaria，Cynoglossum，Amsinckia，Heliotropium 和 Echium 等）
Bryan L Stegelmeier
Bryan L Stegelmeier
Pyrrolizidine alkaloid (PA)-containing plants are found throughout the world and are probably the most common plant cause of poisoning of livestock, wildlife, and humans. PAs are potent liver toxins that under some conditions can be carcino...