• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Fact Sheet neurological diseases in sheep
Fact Sheet neurological diseases in sheep

... Metabolic disease Metabolic disease is perhaps the most significant of the neurological disorders encountered. It tends to affect adult sheep, particularly around lambing time. The earlier treatment is administered, the better the outcome; therefore having a standard on-farm treatment protocol is im ...
Industry
Industry

... Animals can come into contact with the bacteria through spores from contaminated pastures. The bacteria may live in the soil and be present for years. Prevention is very important. Calves should be vaccinated at two and six months of age. ...
Infectious Abortions in Cattle
Infectious Abortions in Cattle

... Identify aborting cows and isolate them from the rest of the herd. This helps prevent spread of infection and makes them available for examination. Save fetuses and fresh placentas. Refrigerate at 38o F to 45o F. Do not freeze. Wrap in plastic or other waterproof material. Do not cut or wash the fet ...
Infectious Disease WKST
Infectious Disease WKST

... 10. If you live in a certain area are you more likely to contract the disease? Why? Is this disease more prevalent (common) in certain populations than others? ...
Concepts of Infectious Disease and a History of Epidemics
Concepts of Infectious Disease and a History of Epidemics

... infectious disease. The factors that affect the spread of epidemics are discussed in the next section; these factors include the number of susceptible individuals, the number of infected individuals, and the transmission rate of the infectious disease. The reader learns that the transmission rate of ...
Challenges with Infectious Proteins
Challenges with Infectious Proteins

... least two amyloid diseases (CJD & Alzheimer) are infectious and can be transferred via both intracerebral and intraperitonial contact. No firm evidence exists that the AD and other protein misfolding diseases are infectious outside the lab, regulators say. However few experts (including regulators) ...
Disease Reduction and Control
Disease Reduction and Control

... • Animals that leave herd do not return • No shared pasture fence lines with neighbor pasture/livestock • Cattle not transported by third party ...
Research and Development
Research and Development

... Dr. Jason Acker, Aquila’s Chief Technology Officer, said: “When we are building a new diagnostic, we want to make sure it has the greatest potential impact for our customers, so we’re focusing on the top diseases in the cattle industry. If veterinarians and livestock producers can check for multiple ...
The use of animals in the study of human disease
The use of animals in the study of human disease

... degeneration of the joint tissues with consequent disability and premature death. Although the exact cause of RA is unknown, in the last ten years there have been very considerable advances in the understanding of the molecular and cellular basis of the disease process. Animal models of arthritis ha ...
Epidemiology
Epidemiology

... 1. Period of time necessary for an agent to multiply enough times to cause disease 2. The immune system can generally fight off infections that require long incubation periods 3. Symptoms may not occur during the incubation period but the agent itself can often be spread ...
CIC bioGUNE researchers embark on work to
CIC bioGUNE researchers embark on work to

... with the epidemic of bovine spongiform encephalopathy, or mad cow disease, which appeared in the 90s, in the USA, it is the deer prions that are of most concern to the scientific community. Although there is no statistical evidence that deer prions can infect humans, the disease in wild animals is c ...
Chapter 14 Infectious Disease
Chapter 14 Infectious Disease

... 4. Prions - proteinaceous infectious particle - poorly understood class of infectious agents. • No nucleic acid material • replication not understood • extremely resistant to heat • no immune response is stimulated • cause disease class called transmissible spongiform encephalopathies (TSE) ...
Prions Gone Mad - MSOE Center for BioMolecular Modeling
Prions Gone Mad - MSOE Center for BioMolecular Modeling

... caused by aggregating infectious proteins and won the Nobel Prize in 1997 for his work1. Prion proteins are associated with Creuzfeldt-Jakob disease (CJD) in humans and bovine spongiform encephalopathy (BSE), also known as “mad cow” disease. Mad cow disease received wide publicity in the mid 1990’s ...
Infectious Diseases
Infectious Diseases

... caused by the invasion of the host by agents that harm host’s tissues (i.e. disease) and can be transmitted to other individual’s (i.e. infectious)  Ex. Measles virus ...
Goat Sheep Blue tongue FVSU
Goat Sheep Blue tongue FVSU

... BTV  is  transmitted through the  bite  of  an infected Culicoides fly.   These  flies are biological vectors.   Virus can also be transmitted vertically from  viremic  dams  to  the  developing  fetus  or  from  male  to  female  through  semen  during  the  period  of  peak  viremia.  Cattle  can  ...
Ask A Vet: Animals Need Clean Produce Too
Ask A Vet: Animals Need Clean Produce Too

... unpasteurized milk as well as poorly made silage which is fed to cattle. Unfortunately, these bacteria can even grow in the refrigerator which is why food born poisoning may occur in your house. In the case of the melon mentioned earlier, the fruit was harvested directly from laying on the soil and ...
Prions and the like
Prions and the like

... Humans are apparently resistant to scrapie, but susceptible (at least to some extent) to BSE. Robert Will and James Ironside identified variant Creutzfeldt-Jakob disease in 1996 as the likely human form of BSE. To date, fewer than 200 cases of probable or definite variant Creutzfeldt-Jakob disease h ...
Epizootic haemorrhagic disease
Epizootic haemorrhagic disease

... moose, and bighorn sheep may seroconvert Until recently, only rare outbreaks were reported in cattle, although infection is common and they may serve as temporary reservoir hosts. True persistent infection of ruminants does not occur Ibaraki disease is seen in cattle Sheep can be infected experiment ...
The Unit of Clinical Infectious Disease and the
The Unit of Clinical Infectious Disease and the

... ...
Disease Information - Glory Cubed Productions
Disease Information - Glory Cubed Productions

... ryfanmin (turns your urine orange), Ethambutol, (monitor vision for color change between red and green), and visual acuity, repeat afb’s and chest x-rays ...
Viroids are small (~300 nt) circular RNA molecules that are
Viroids are small (~300 nt) circular RNA molecules that are

... metabolism of the prion protein, the symptoms differ, in part because different areas of the brain are affected. Kuru is characterized by progressive ataxia leading to total incapacitation. It was spread by canabilism. CJD is characterized by dementia and ataxia. It may occur sporadically, may be co ...
Lecture1
Lecture1

... foetuses through the placenta. Foetuses may be aborted or born alive but deformed. Acute or Chronic disease – Diseases are characterised by a sequence of events. Where the sequence develops rapidly, a disease is said to be acute. Whereas, a chronic disease develops over a prolonged period. Examples ...


... This paper describes the assumptions, scenarios and calculations underlying best estimates of the current costs of three notifiable fish diseases in the United Kingdom: infectious salmon anaemia (ISA), viral haemorrhagic septicaemia (VHS) and infectious haemorrhagic necrosis (IHN). The benefits of a ...
Nature of Infectious Diseases
Nature of Infectious Diseases

...  Attach to specific cells to invade other body tissues  Some pathogens inflict damage by growing; others produce destructive toxins ...
The germ theory of disease
The germ theory of disease

... The germ theory of disease • How long do most people live in Britain today? • What are the main causes of death? • How does this compare with 150 years ago? • Why have things changed? ...
< 1 ... 31 32 33 34 35 36 37 38 39 41 >

Bovine spongiform encephalopathy



Bovine spongiform encephalopathy (BSE), commonly known as mad cow disease, is a fatal neurodegenerative disease (encephalopathy) in cattle that causes a spongy degeneration in the brain and spinal cord. BSE has a long incubation period, about 2.5 to 8 years, usually affecting adult cattle at a peak age onset of four to five years, all breeds being equally susceptible. BSE is caused by a misfolded protein--a prion. In the United Kingdom, the country worst affected, more than 180,000 cattle have been infected and 4.4 million slaughtered during the eradication program.The disease may be most easily transmitted to human beings by eating food contaminated with the brain, spinal cord or digestive tract of infected carcasses. However, the infectious agent, although most highly concentrated in nervous tissue, can be found in virtually all tissues throughout the body, including blood. In humans, it is known as new variant Creutzfeldt–Jakob disease (vCJD or nvCJD), and by June 2014 it had killed 177 people in the United Kingdom, and 52 elsewhere. Between 460,000 and 482,000 BSE-infected animals had entered the human food chain before controls on high-risk offal were introduced in 1989.A British and Irish inquiry into BSE concluded the epizootic was caused by cattle, which are normally herbivores, being fed the remains of other cattle in the form of meat and bone meal (MBM), which caused the infectious agent to spread. The cause of BSE may be from the contamination of MBM from sheep with scrapie that were processed in the same slaughterhouse. The epidemic was probably accelerated by the recycling of infected bovine tissues prior to the recognition of BSE. The origin of the disease itself remains unknown. The infectious agent is distinctive for the high temperatures at which it remains viable, over 600 °C (about 1100 °F). This contributed to the spread of the disease in the United Kingdom, which had reduced the temperatures used during its rendering process. Another contributory factor was the feeding of infected protein supplements to very young calves.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report