Mariana Marrana,Muhammad Javed Arshed,Mo Salman
Mariana Marrana
Rinderpest is a highly contagious viral disease that affects ungulates such as cattle, buffalo, yak, and various wildlife species, leading to significant morbidity and mortality. The global eradication of rinderpest was successfully accompl...
Disease Investigations & Initial Response: Considerations from Policy to Farm [0.03%]
疾病调查和初始反应：从政策到农场的考虑因素
Kelli Kirtley Werling,Kyle Shipman,Nick Lyons
Kelli Kirtley Werling
Transboundary animal disease (TAD) investigations are conducted routinely across the United States to rule out diseases of significant economic, trade, and/or food security importance. Established protocols exist for TAD investigations and ...
Vesicular Stomatitis Virus [0.03%]
袋状病毒病病毒
Angela M Pelzel-McCluskey
Angela M Pelzel-McCluskey
Vesicular stomatitis (VS) is a vector-borne livestock disease caused by either VS New Jersey virus or VS Indiana virus. The disease circulates endemically in northern South America, Central America, and Mexico and only occasionally causes o...
Pete D Teel,Thomas Hairgrove
Pete D Teel
Transboundary incursions of ticks and tick-borne pathogens are ever present concerns for US cattle industries. Global trade in livestock and wildlife, historic and emerging transboundary issues with endemic tick populations and pathogens, a...
Carla L Huston,John Wenzel
Carla L Huston
The threat of foreign animal diseases is steadily increasing. Veterinary practitioners play a vital role in a community's preparedness for, response to, and recovery from a foreign animal disease outbreak. This article examines the steps a ...
Elizabeth J Parker,Charles P Fossler,Carla L Huston
Elizabeth J Parker
The Bull Breeding Soundness Examination and Its Application in the Production Setting [0.03%]
公牛繁育适应性检查及其在生产中的应用
E Heath King,Richard M Hopper
E Heath King
breeding soundness for several reasons and at several times during their life span. These include before sale for the reason of affirming their sale ability or before a breeding season to determine their readiness for breeding. Bulls may al...
Chance L Armstrong,Aubrey N Baird
Chance L Armstrong
Abnormalities of the bovine scrotum and testes are an important cause of infertility. Proper evaluation of the male reproductive system is a critical first step in screening for such abnormalities. Excessive periscrotal fat, cutaneous scrot...
Chance L Armstrong,Aubrey N Baird
Chance L Armstrong
The inability of a bull to reproduce due to its inability to impregnant fertile cows is called impotentia generandi. This infertility may be due to the inability to achieve erection, the inability to complete coitus, or the inability to pro...
Ky G Pohler,Ramiro Vander Oliveira Filho
Ky G Pohler
For over a century, scientists have attempted to develop techniques to accurately predict the fertility potential of a male's semen sample. In most livestock species, the sire is responsible for multiple pregnancies per year and up to hundr...