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Symptoms
Symptoms

... Usually lasts 2-7 days Symptomatic management only Linked to birth defects ...
Chapter 21 - Georgia Highlands College
Chapter 21 - Georgia Highlands College

... Corynebacterium diphtheriae 2. Produces an exotoxin that is absorbed into the bloodstream causing damage to the heart, nerves, and kidneys 3. Symptoms include inflammation, lowgrade fever, sore throat, vomiting, enlargement of cervical lymph nodes, and swelling of the neck ...
Nipah Virus
Nipah Virus

... Fruit bats, also known as‘flying foxes,’ of the genus Pteropus are natural reservoir hosts of the Nipah and Hendra viruses. The virus is present in bat urine and potentially, bat feces, saliva, and birthing fluids. Perhaps as a result of deforestation programmes, the Malaysian pig farms where the dise ...
Vectorborne disease
Vectorborne disease

... At least 75 species worldwide. ...
Occupational infection
Occupational infection

... The prevalence of HBV infection among health care personnel was 10 times higher than the general population Blood contains the highest titers of virus in infected individuals with lower levels in various other body fluids, cerebrospinal, synovial, pleural, peritoneal, Pericardial, amniotic fluids, s ...
I. Introduction to class - Los Angeles Mission College
I. Introduction to class - Los Angeles Mission College

... Filovirus family: Enveloped, filamentous virus Genome: Negative strand RNA; encodes for seven proteins Virus replicates in the cytoplasm Natural reservoirs and initial mechanism of transmission to humans not fully understood. Hosts may include fruit bats, monkeys, chimpanzees, gorillas, forest antel ...
Veterinary Clinic Disease Control
Veterinary Clinic Disease Control

... A reservoir is a site where a disease causing organism lives whether it be bacterial, fungi, viral or parasitic. ...
Biohazards
Biohazards

... exposure to the tissues of apparently healthy African Green Monkeys. The incident, which affected personnel in West Germany and Yugoslavia, became known as the Marburg incident, and the virus was named the Marburg virus. A related disease, Ebola fever, has been transmitted from human to human in Afr ...
Hepatitis A Virus
Hepatitis A Virus

... low prevalence of anti-HEV (<2%) has been found in healthy populations. The source of infection for these persons is unknown. Minimal person-to-person transmission. Risk groups for severe course: Pregnancy, DM, obesity, hypertension, ischemic heart disease ...
Division B Disease t..
Division B Disease t..

... B. any mode or mechanism by which an infectious agent is spread to a susceptible host ...
Definition of occupational infection
Definition of occupational infection

... infection that is naturally transmissible from vertebrate animals to humans.  Occupations involving contact with infected animals and/or their infected secretions or tissues or contact can result in workrelated zoonotic ...
Egg Drop Syndrome Egg drop syndrome (EDS) is characterized by
Egg Drop Syndrome Egg drop syndrome (EDS) is characterized by

... been described in Japanese quail ( Coturnix coturnix japonica ). Three types of disease are recognized in chickens. Classical EDS probably was due to contamination of a vaccine for Marek’s disease grown in duckembryo fibroblasts and subsequent adaptation of the virus to chickens. Basic breeding stoc ...
Virkon ® S - for Companion Animals
Virkon ® S - for Companion Animals

... The greatest disease threat to a companion animal comes from another animal, either through direct contact or through contaminated surfaces, bedding, feeding bowls, drinkers or carried by people from animal to animal. Boarding kennels and catteries insist that animals have been vaccinated and medica ...
MADISON-MONROE-ST. CLAIR EXTENSION UNIT LOCAL CONTACT:
MADISON-MONROE-ST. CLAIR EXTENSION UNIT LOCAL CONTACT:

... to keep them indoors and avoid contact with waterfowl of any kind, particularly Canada geese. Waterfowl hunters who own poultry, after returning from the field, should shower and change clothes and shoes before entering poultry houses. ...
japanese encephalitis
japanese encephalitis

... equids (donkeys) are also susceptible Pigs act as important amplifiers of the virus producing high viraemias which infect mosquito vectors The natural maintenance reservoir for JE virus are birds of the family Ardeidae (herons and egrets) o Although they do not demonstrate clinical disease they do g ...
Bi 11 -` Most wanted` virus poster
Bi 11 -` Most wanted` virus poster

... Hide out of the culprit (where it is most likely to be found) Most common injury done to victim Is it considered armed and dangerous? Rate the degree of damage caused. (The higher the degree of damage, the higher the reward) Most effective weapons against the germ any other identifying characteristi ...
Plant viruses are often spread from plant to plant by
Plant viruses are often spread from plant to plant by

... find new hosts, is called shedding. This is the final stage in the viral life cycle. Some viruses can "hide" within a cell, either to evade the host cell defenses or immune system, or simply because it is not in the best interest of the virus to continually replicate. This hiding is deemed latency. ...
Viruses
Viruses

... Viruses infect cells through attachment and injection of the core or by traversing the cell membrane by endocytosis. Encoded in the viral genome are the instructions for taking over the cell’s machinery and using the machinery for making new virus particles. The cell’s machinery for replication of n ...
HENDRA VIRUS INFECTION
HENDRA VIRUS INFECTION

... Paramyxoviridae. This first outbreak affected 20 horses, 7 of which died within 12 hours of showing any clinical signs of illness. Unfortunately, the outbreak also affected two people, one of whom, the trainer in charge of the stable, subsequently died. Although it was not known at the time, these p ...
communicable diseases
communicable diseases

... Food and Water: Food and water can become contaminated with germs and people can get sick when they eat or drink them. Indirect contact: Pathogens remain on surfaces that were in contact with an infected person. ...
Prescott`s Microbiology, 9th Edition 38 Human Diseases Caused by
Prescott`s Microbiology, 9th Edition 38 Human Diseases Caused by

... Virus is acquired by direct exposure of the person’s bloodstream to body fluids containing the virus; also can be transmitted via breast milk 4. Virus targets CD4+ cells such as T-helper cells, macrophages, dendritic cells, and monocytes 5. After penetration and uncoating, the RNA is copied into DNA ...
Persistent infection
Persistent infection

... some viral particles. It is acquired during viral maturation by a budding process through a cellular membrane. Virion – The complete viral particle, which in some viruses may be identical with nucleocapsid. In more complex virions, this includes the nucleocapsid plus a surrounding envelope. The vir ...
Rapid drop in the reproduction number during the Ebola
Rapid drop in the reproduction number during the Ebola

... (Table 1) resulted in an R0 of 5.15 (95% CI [3.95–6.69]), which is higher than estimates from other, larger outbreaks (Chowell et al., 2004; Althaus, 2014; Camacho et al., 2014). However, the number is lower than the 21 cases who were reported to be direct contacts of the index case (Maganga et al., ...
Immune Responce
Immune Responce

... you then touch your eyes, mouth or nose before washing your hands, you may become infected. Some infections occur from organisms that naturally live in the environment but are not passed from person to person. Example anthrax. ...
Viral Infection
Viral Infection

...  Viruses in this family infect humans, horses, and pigs, and are the cause of influenza  Orthomyxoviruses are divided into three types:  Influenzae A, B, and C  Only influenza virus types A and B are of medical importance  Type A influenza viruses differ from type B viruses in that they have an ...
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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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