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Mosquito distribution and Japanese encephalitis virus infection in
Mosquito distribution and Japanese encephalitis virus infection in

... may play important roles in the outbreak of the disease. The prevalence is high during the raining season in Thailand and human cases have been reported from several provinces including Bangkok suburbs. This study was conducted to investigate the mosquito distribution and Japanese encephalitis virus ...
The Evolutionary Genetics of Emerging Plant RNA Viruses
The Evolutionary Genetics of Emerging Plant RNA Viruses

... mutations, half of the sequenced CaMV genotypes were recombinant. The calculated recombination rate falls in the range 2 × 10−5 to 4 × 10−5 per base and replication cycle. All together, these estimates are roughly in the same order of magnitude as the estimates of mutation rates shown in Figure 2. T ...
Feline Infectious Disease Control
Feline Infectious Disease Control

... Feline Parvovirus Clinical Signs Sudden death with no signs Lack of appetite High temperature Weight loss Severe vomiting Severe diarrhoea with blood and mucus Dehydration Cerebellar hypoplasia (wobblers) ...
Enterovirus typing by immune electronmicroscopy
Enterovirus typing by immune electronmicroscopy

... Since it was realised that there were many enteric viruses similar to poliovirus but not associated with paralysis, an important epidemiological activity of the virus laboratory has been to type enterovirus isolates from both clinical and environmental sources. The classic method for typing enterovi ...
Determining Influenza Virus Shedding at Different Time Points in
Determining Influenza Virus Shedding at Different Time Points in

... Objective: Monitoring of influenza virus shedding and optimization of multiplicities of infection (MOI) is important in the investigation of a virus one step growth cycle and for obtaining a high yield of virus in vaccine development and conventional basic diagnostic methods. However, eluted infecti ...
dsRNA viruses
dsRNA viruses

... mechanism to produce mRNA for capsid proteins. In the case of ScV-L-A, all of the positive strand transcripts are extruded from the particles. The positive strand of satellite RNA M1, or deletion mutants of L-A or M1, on the other hand, often remain within the particle where they are replicated to g ...
Zoonoses in Australian Bats Aug 2016
Zoonoses in Australian Bats Aug 2016

... HeV infections in humans results in fever, headaches, myalgia, sore throat, enlarged lymph nodes, lethargy, vertigo and death. Incubation period is five to 14 days. There have been six confirmed human cases resulting in three deaths. MenPV infection appears to cause a flu-like illness with affected ...
Viral Haemorrhagic Fever updated Aug 2014
Viral Haemorrhagic Fever updated Aug 2014

... injury particularly among hospital and laboratory staff. Accidental inoculation may result from needlestick injury or by contamination of broken skin and/or mucous membranes by infected blood or body fluids. Strict infection control precautions are required to protect those who may be exposed. These ...
A SEROLOGICAL SURVEY FOR INFECTIOUS BURSAL DISEASE
A SEROLOGICAL SURVEY FOR INFECTIOUS BURSAL DISEASE

... most of these chickens might have been subjected to increased susceptibility to Newcastle disease and other disease agents. The high prevalence obtained within chickens sampled in Potiskum (95.5%) and Buniyadi 88.2% were indicative of a high virus activity. Few samples were taken from Potiskum due t ...
HORIZON SCANNING - National Blood Authority
HORIZON SCANNING - National Blood Authority

... equator. Species of mosquito which carry so-called “tropical diseases” are travelling to, and surviving in, other regions. ...
Symposium: Newly Emerging Viral Diseases: What Role
Symposium: Newly Emerging Viral Diseases: What Role

... than two dozen infections, some very severe, have been first identified in the last 20 y (Centers for Disease Control and Prevention 1994, Satcher 1995). Because of their great diversity and capacity for rapid evolution, and because therapeutic interventions are more limited, viruses have received t ...
PPE Technical specifications, standards and norms
PPE Technical specifications, standards and norms

... Context of use - Used for Isolation high risk areas within ETU/ Holding Center Short specifications - Coverall: Disposable, single-use, liquid-penetration resistant, biohazard protective coverall, co-packed with an apron/gown for use in EVD patient-isolation units suitable for infection prevention a ...
Chapter 13 VIRAL HEMORRHAGIC FEVERS
Chapter 13 VIRAL HEMORRHAGIC FEVERS

... and tissues can directly contribute to the pathological manifestations of VHF. Factors that may contribute to this subversion of the host immune response include the rapid infection and impairment of dendritic cells, a sudden and enigmatic death of lymphocytes, and the release of a variety of mediat ...
The Bloodborne Pathogen Standard
The Bloodborne Pathogen Standard

... acute hepatitis and chronic liver disease, including cirrhosis and liver cancer. The number of new HCV infections has declined. Symptoms include jaundice, fatigue, dark urine, abdominal pain, loss of appetite, and nausea. ...
Bloodborne Pathogen
Bloodborne Pathogen

... Hepatitis B (HBV) In the United States, approximately 300,000 people are infected with HBV annually. Of these cases, a small percentage are fatal. "Hepatitis" means "inflammation of the liver," and, as its name implies, Hepatitis B is a virus that infects the liver. While there are several different ...
The Bloodborne Pathogen Standard
The Bloodborne Pathogen Standard

... acute hepatitis and chronic liver disease, including cirrhosis and liver cancer. The number of new HCV infections has declined. Symptoms include jaundice, fatigue, dark urine, abdominal pain, loss of appetite, and nausea. ...
Mirobiology 14-15
Mirobiology 14-15

... The rules (procedures) of collection the material for microbiological examination (bacteriological, virological, mycological): the period of collection, types of materials, methods of collection, storage and transportation, request form to microbiological laboratory; pre-analytical and analytical er ...
Document
Document

... Hepatitis B (HBV) In the United States, approximately 300,000 people are infected with HBV annually. Of these cases, a small percentage are fatal. "Hepatitis" means "inflammation of the liver," and, as its name implies, Hepatitis B is a virus that infects the liver. While there are several different ...
Modelling the potential role of control strategies on Ebola virus
Modelling the potential role of control strategies on Ebola virus

... or abrasions in the skin [13, 30]. Ebola virus RNA has been detected in semen, genital secretions, skin, body fluids and nasal secretions of infected patients. Ebola is a fluid borne disease and evidence of airborne transmission has not yet been found [17]. The Zaire strain causing the actual outbre ...
viral hemorrhagic fevers - the County of Santa Clara
viral hemorrhagic fevers - the County of Santa Clara

... live in hosts such as rats and mice as well as in mosquitoes and ticks. Under natural conditions, these diseases are relatively rare in the United States. There are a number of distinct viruses that cause hemorrhagic fevers such as Ebola, Lassa and Marburg. ...
Viral Hemorrhagic fever jULY 2008
Viral Hemorrhagic fever jULY 2008

...  Bite of an infected tick  Contact with blood, secretions, or tissue of an infected animal  Inhalation of aerosols by laboratory workers during cultivation of these viruses  Ingestion of contaminated raw goat milk  Waterborne (suspected)  Airborne (suspected) ...
MEDICAL VIROLOGY LEARING TABLES
MEDICAL VIROLOGY LEARING TABLES

... reinfection due to antigenic shift and drift ...
Mammalian Virus Purification Using Ceramic Hydroxyapatite - Bio-Rad
Mammalian Virus Purification Using Ceramic Hydroxyapatite - Bio-Rad

... particle infectivity. Here, we propose the chromatographic separation of viral particles of diverse sizes and from different families, such as dengue, Japanese encephalitis, influenza, mouse hepatitis, adenovirus, poliovirus, and feline calicivirus, using CHT™ Ceramic Hydroxyapatite Media (Resin). T ...
Roseola infantum - River Hills Pediatrics
Roseola infantum - River Hills Pediatrics

... viral infection of young children. It is also called exanthem subitum or sixth disease, or simply roseola. What is the cause of roseola? It is caused by human herpes virus type 6 and is spread from person to person by droplets from the nose or mouth travelling through the air or by direct contact. T ...
Unusual cases of hepatitis B virus transmission in the Community
Unusual cases of hepatitis B virus transmission in the Community

... addicted to drugs. Why does he or she need to be protected against hepatitis B?” Of course, it is impossible to predict which children will grow up and engage in risky behavior. But let’s assume for a moment that this parent is right...does this mean that his or her child has no possibility of ever ...
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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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