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Identification of infectious bursal disease virus (IBDV) through agar
Identification of infectious bursal disease virus (IBDV) through agar

... losses inflicted over the past few years. IBD virus exists worldwide in at least two distinct serotypes I and II, although only serotype I is virulent for chicken. In the present study, the presence of IBD virus was checked through agar gel immunodiffusion test (Chullen and Wyeth, 1975) and field sa ...
hepatitis B
hepatitis B

... high risk for hepatitis B. The American College Health Association (ACHA) recommends that all students be vaccinated for this disease. Likewise, the National Collegiate Athletic Association (NCAA) recommends that all student athletes be vaccinated. ECSU Health Service strongly agrees with these reco ...
IDEAS from IBM
IDEAS from IBM

... A research collaboration (with the Scripps Research Institute) with the objective to anticipate, manage and contain infectious diseases. The project uses the capabilities of supercomputing in IBM’s Blue Gene with computational biology algorithms, biopatterning and microfluidics research, along with ...
Instructions for Animal Virus
Instructions for Animal Virus

... of the spike (represented by a yellow ball) specifically connects to a protein receptor on the cell membrane it’s attacking. Once attached, the virus enters the cell (in a process called endocytosis). The adenovirus proteins stop normal cell activities and direct the cell to make thousands of virus ...
Control and Elimination of Porcine Reproductive and Respiratory
Control and Elimination of Porcine Reproductive and Respiratory

... quickly in many countries throughout the world. In 1992 the virus was isolated in the US and also in 1992 the consensus decision at the International Symposium on Swine Infertility and Respiratory Syndrome (SIRS) held in St. Paul, MN was made to refer to the syndrome as Porcine Reproductive and Resp ...
Elisa kits Manual - Alpha Diagnostic International
Elisa kits Manual - Alpha Diagnostic International

... Poliovirus is structurally similar to other human enteroviruses (coxsackieviruses, echoviruses, and rhinoviruses), which also use immunoglobulin-like molecules to recognize and enter host cells. There are three serotypes of poliovirus, PV1, PV2, and PV3; each with a slightly different capsid protein ...
Viruses - Chap 13 partI
Viruses - Chap 13 partI

... some animal viruses may be <1%  The plaque procedure may be used to prepare pure viral strains  Cell cultures may also be used to titre virus – infection with viruses leads to cellular deterioration - known as the cytopathic effect iii) Whole animal methods – some viruses do not cause recognizable ...
Cleaning and Disinfecting Surfaces Contaminated with Blood
Cleaning and Disinfecting Surfaces Contaminated with Blood

... hepatitis may range from mild or unnoticed to severe, depending on the patient and on the virus that causes the infection. Severe symptoms may include fever, fatigue, nausea, vomiting and joint pain and may last for a few weeks to several months. In some cases patients do not make a full recovery af ...
Prevention of Communicable Diseases
Prevention of Communicable Diseases

... 1. Define the most terminology used with communicable diseases. 2. Identify the most common communicable diseases which are caused by viruses or bacteria in children . 3. Describe nursing care of such cases. Definitions of Terms: Communicable Disease: means a disease that may be transmitted directly ...
Viruses - holyoke
Viruses - holyoke

... •HIV, for example, only will enter cells that have a surface protein molecule called CD4. These molecules are found only on white blood cells. Thus, HIV will only infect white blood cells and not lung cells or other cell types. •Sometimes, a virus can mutate and change its host range. This appears t ...
Viruses Living or Not
Viruses Living or Not

... •HIV, for example, only will enter cells that have a surface protein molecule called CD4. These molecules are found only on white blood cells. Thus, HIV will only infect white blood cells and not lung cells or other cell types. •Sometimes, a virus can mutate and change its host range. This appears t ...
PDF
PDF

... antivirals in Zika virus. Supplemental funding for Zika testing is being provided by the National Institute of Allergy and Infectious Disease (NIAID) to evaluate lead broad spectrum antivirals in preclinical models of Zika virus infection. Zika virus has been named as a global public health emergenc ...
Canine Parvovirus Prevention and Management
Canine Parvovirus Prevention and Management

... • CPV is often shed in feces of infected dogs at viral titers of 1X107 to 1X109 TCID50 per gram. • Virus is stable in the environment. • “We have previously demonstrated that susceptible animals, when placed in a room with small amounts of sand or clay soil experimentally ...
EQUINE INFLUENZA SYMPTOMS
EQUINE INFLUENZA SYMPTOMS

... insects, contamin ated needles ...
Hudson - Buffalo Ontology Site
Hudson - Buffalo Ontology Site

... • BioCaster internet health surveillance system • tremendous adoption of EHRS systems in clinics, hospitals, research facilities + networking • These systems allow (in theory) pairing of genotypic/proteomic data with other traditional clinical information. ...
Viruses, viroids, prions
Viruses, viroids, prions

... • All life forms are parasitized by specific virus • Virus that is not in host cell = virion – Metabolically inert – No respiratory or biosynthetic function ...
Inclusion Body Disease in Boas and Pythons
Inclusion Body Disease in Boas and Pythons

... animal, by particles in the air reaching healthy snakes kept in close proximity to sick ones, or by poor sanition practices leading to spread by the snakes’ keeper(s). In some cases, the snake mite Ophionyssus natricis has been found in populations where individuals were affected with IBD, but the m ...
QUIZ - Infectious Disease Control, Bloodborne Pathogens, and
QUIZ - Infectious Disease Control, Bloodborne Pathogens, and

... 12. If someone has a disease carried in droplets, say from sneezes of coughs, I should wear a mask (a) when I get out of my car (b) as I enter the work site (c) when working within three feet of a consumer. 13. Number these actions in the order they should occur after exposure to blood or body fluid ...
Answers to Mastering Concepts Questions
Answers to Mastering Concepts Questions

... 1. It is inaccurate to refer to the “growth” of viruses because viruses cannot grow. Instead, they are assembled inside cells (much as cars are assembled in a factory). Viruses do not increase in size or develop. 2. If a virus can attach to a cell and penetrate it, the virus can infect a cell. Gener ...
Section 12 day 3 Biological Hazards
Section 12 day 3 Biological Hazards

... Leptospira bacteria passed from rats via urine. ...
Common Cold vs. Influenza (Flu)
Common Cold vs. Influenza (Flu)

... »» All cases reportable to the Health Unit. »» Report outbreaks to the Health Unit. ...
Who`s the Source of the Infection?
Who`s the Source of the Infection?

... Hands-On Activity Background Information Viral diseases can be spread through contact with a person infected with the disease. Some diseases, such as influenza, measles, and smallpox, spread rapidly and are of great concern to public health organizations. Used in risk analysis, models help predict t ...
yellow fever virus
yellow fever virus

... • Yellow fever is a viral infection transmitted by mosquitoes ...
Biological Weapons
Biological Weapons

... monkeys or contact with their fluids or cell cultures. Droplets of body fluids, or direct contact with persons, equipment, or other objects contaminated with infectious blood or tissues can cause the disease. The victims will have fever, chills, headache and myalgia (肌肉痛) after 5 days of infection. ...
Major Diseases Transmitted by Insects - FAITC
Major Diseases Transmitted by Insects - FAITC

... quinine. Quinine, which is somewhat toxic, suppresses the growth of protozoans within the bloodstream. Synthetic drugs with lower toxicity and greater efficacy have since been developed. ...
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Ebola virus disease



Ebola virus disease (EVD; also Ebola hemorrhagic fever, or EHF), or simply Ebola, is a disease of humans and other primates caused by ebolaviruses. Signs and symptoms typically start between two days and three weeks after contracting the virus with a fever, sore throat, muscular pain, and headaches. Then, vomiting, diarrhea and rash usually follow, along with decreased function of the liver and kidneys. At this time some people begin to bleed both internally and externally. The disease has a high risk of death, killing between 25 and 90 percent of those infected, with an average of about 50 percent. This is often due to low blood pressure from fluid loss, and typically follows six to sixteen days after symptoms appear.The virus spreads by direct contact with body fluids, such as blood, of an infected human or other animals. This may also occur through contact with an item recently contaminated with bodily fluids. Spread of the disease through the air between primates, including humans, has not been documented in either laboratory or natural conditions. Semen or breast milk of a person after recovery from EVD may still carry the virus for several weeks to months. Fruit bats are believed to be the normal carrier in nature, able to spread the virus without being affected by it. Other diseases such as malaria, cholera, typhoid fever, meningitis and other viral hemorrhagic fevers may resemble EVD. Blood samples are tested for viral RNA, viral antibodies or for the virus itself to confirm the diagnosis.Control of outbreaks requires coordinated medical services, alongside a certain level of community engagement. The medical services include rapid detection of cases of disease, contact tracing of those who have come into contact with infected individuals, quick access to laboratory services, proper healthcare for those who are infected, and proper disposal of the dead through cremation or burial. Samples of body fluids and tissues from people with the disease should be handled with special caution. Prevention includes limiting the spread of disease from infected animals to humans. This may be done by handling potentially infected bush meat only while wearing protective clothing and by thoroughly cooking it before eating it. It also includes wearing proper protective clothing and washing hands when around a person with the disease. No specific treatment or vaccine for the virus is available, although a number of potential treatments are being studied. Supportive efforts, however, improve outcomes. This includes either oral rehydration therapy (drinking slightly sweetened and salty water) or giving intravenous fluids as well as treating symptoms.The disease was first identified in 1976 in two simultaneous outbreaks, one in Nzara, and the other in Yambuku, a village near the Ebola River from which the disease takes its name. EVD outbreaks occur intermittently in tropical regions of sub-Saharan Africa. Between 1976 and 2013, the World Health Organization reports a total of 24 outbreaks involving 1,716 cases. The largest outbreak is the ongoing epidemic in West Africa, still affecting Guinea and Sierra Leone. {{#section:Ebola virus epidemic in West Africa|casesasof}}, this outbreak has {{#section:Ebola virus epidemic in West Africa|cases}} reported cases resulting in {{#section:Ebola virus epidemic in West Africa|deaths}} deaths.{{#section:Ebola virus epidemic in West Africa|caserefs}}
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