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3A chicken pox (edited)
3A chicken pox (edited)

... • Touching the rashes or blisters of an infected. • Close contact with mucus/saliva of an infected. • Chicken Pox is spread through the air. • Spread by coughing or sneezing. ...
Happy Valley Union ESD Administrative Regulation
Happy Valley Union ESD Administrative Regulation

... carrier of infectious disease.  ƒ Many  people  who  are  carriers  of  infectious  diseases  have  no  visible  symptoms  and  are  not  aware  they  are  infected.  No  age  group,  socio‐ economic class, state or city is exempt.  ƒ Treat  all  human  blood  and  body  fluids  as  if  they  were  ...
174-29: Using SAS to Model the Spread of Infectious Disease
174-29: Using SAS to Model the Spread of Infectious Disease

... SAS/GRAPH®, specifically PROC GMAP, is used to display the course of an epidemic given several choices made by a user of the program: the size of a square grid that represents the geographic area in which the epidemic takes place; the population size (the number of squares in the grid occupied by a ...
West Nile Virus - Nicholas Kurek`s Portfolio
West Nile Virus - Nicholas Kurek`s Portfolio

... Unfortunately, some people may not be able to give nor have family available to provide a history. Clinically, the manifestation of WNV may be similar to other viral infections and may not necessarily be readily diagnosed. The CDC (2013) states: Less than 1% of infected persons develop neuroinvasive ...
Vector-borne diseases
Vector-borne diseases

... or in the arthropod takes place during this type of transmission. Examples of pathogens that are transmitted in this way include various enteroviruses, bacteria, and protozoa that have a direct faecal-oral transmission cycle. ...
Viral meningitis
Viral meningitis

... uncommon but is very serious and requires prompt medical attention. What are the symptoms of viral meningitis? Symptoms include: ...
Isolation and characterization of a rhabdovirus from starry flounder
Isolation and characterization of a rhabdovirus from starry flounder

... Traxler et al., 1998; Wolf, 1988). Salmonids have been shown to harbour these viruses, especially in freshwater hatcheries or in marine net pens where the viruses can spread rapidly, sometimes resulting in high mortality. However, little is known about the host range of these viruses among various s ...
Dengue Fever (Dengue Hemorrhagic Fever) (Dengue Shock
Dengue Fever (Dengue Hemorrhagic Fever) (Dengue Shock

... heterologous flavivirus, subsequent antibody testing by ELISA may produce false positive results for a different flavivirus. PRNT can often resolve cross-reactive serum antibodies in this situation and identify the infecting virus. However, high-titered cross-reactive antibody levels produced from m ...
Peer Reviewed Original Articles Published July 1, 2001
Peer Reviewed Original Articles Published July 1, 2001

... Druar C, Saini SS, Cossitt MA, Yu F, Qiu X, Geisbert TW, Jones S, Jahrling PB, Stewart DI, Wiersma EJ. Analysis of the expressed heavy chain variable-region genes of Macaca fascicularis and isolation of monoclonal antibodies specific for the Ebola virus' soluble glycoprotein. Immunogenetics. 2005:1- ...
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... may create sensitive issues related to civil liberties, which could cause rebelling against the government in over two states. Quarantine and isolation are usually undertaken voluntarily but in rare circumstances can be required by public health authorities, so really it depends how bad the situatio ...
Spread of Herpes Simplex Virus within Ocular Nerves of the Mouse
Spread of Herpes Simplex Virus within Ocular Nerves of the Mouse

... After inoculation of the snout the sequence of isolation of virus from the TG, BS and the eye is further evidence that virus can reach the eye by zosteriform spread (Blyth et al., 1984; Shimeld et al., 1985a; C.M.P. Claou6, unpublished results). Indeed, section of the branches of the trigeminal nerv ...
PRRS Virus – What Happens After a Pig Becomes Infected with
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... indirect effects on macrophages, affect either the level or duration of PRRS virus replication in pigs. ...
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... Influenza A viruses belong to the family Orthomyxoviridae and contain eight single-stranded, negative-sense RNA segments that encode 10 polypeptides. Influenza A viruses are divided into subtypes on the basis of serological and genetic differences in their surface glycoproteins, haemagglutinin and n ...
Basic Guidelines for Strengthening Measures on Emerging
Basic Guidelines for Strengthening Measures on Emerging

... the disease in Europe and the United States as well. The Government of Japan also carried out preparations for the case where domestic infection is confirmed or the case where a Japanese national is infected with the disease overseas. The Government of Japan established the "Ministerial Meeting on t ...
West Nile Virus Surveillance in Illinois, 2005
West Nile Virus Surveillance in Illinois, 2005

... one case in 2005, 34 additional counties had at least one WNV positive bird, mosquito or horse. Statewide mosquito testing revealed 2,465 mosquito batches were WNV positive. Additionally, 227 birds, 16 horses and 1 llama tested WNV positive. Several possible factors may have contributed to the incre ...
IBC-13
IBC-13

... national guidelines issued by the Centers for Disease Control and Prevention. Generally, standard vaccinia virus which is used to immunize humans against smallpox has the capability to replicate in human cells and thus presents a risk to humans. Therefore, immunization is recommended for personnel u ...
Coronavirus Strain (MERS-CoV) - Emergency Nurses Association
Coronavirus Strain (MERS-CoV) - Emergency Nurses Association

... reservoir host for MERS-CoV and most likely the animal source of infection in humans.5 Strains of MERS-CoV have been detected in camels in several countries, including Egypt, Qatar, Oman, and Saudi Arabia.6 In some areas of the Arabian Peninsula, the consumption of unpasteurized milk is common and, ...
Measles ICD-10 B05 1.14.1 Identification Acute systemic viral
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... .)the parent to treat the child at home (control fever and provide nutritional feeding For cases with non-severe eye, mouth or ear complications: Children can be treated at home. Give Vitamin A immediately upon diagnosis and ensure that the child receives a second dose the next day (can be given to ...
Hemorrhagic Fever With Renal Syndrome and Its History in Iran
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... OTHER VIRAL HEMORRHAGIC FEVERS The presence of Crimean-Congo hemorrhagic fever virus in Iran was first identified in studies of livestock by Chumakov in the 1970s.12 In 1999, there was an epidemic in Iran that reached its peak of incidence in 2002. After that different clinical reports came from dif ...
Every week hundreds of people get hepatitis B Get protected! Get
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... Hepatitis B is a liver infection caused by the hepatitis B virus (HBV). HBV is spread much like HIV, the virus that causes AIDS. HBV is found in the blood, semen, and vaginal secretions of an infected person. HBV is easier to catch than HIV because it can be 100 times more concentrated in an infecte ...
Vaccine-Derived Poliovirus - Global Polio Eradication Initiative
Vaccine-Derived Poliovirus - Global Polio Eradication Initiative

... forms of all three strains of polio, including type 2. Wild poliovirus type 2 was eradicated in 1999. The weakened type 2 strain in trivalent OPV is no longer needed to protect children from wild polio, but causes nearly 90% of all cVDPV. In April 2016, all countries switched to bivalent OPV, which ...
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A REVIEW Spread and prevention of some common viral infections

... eating utensils, towels or doorknobs, inadvertently contaminated with fresh secretions or vomit, etc. from an infected person and then transferring the virus from the hands to the eyes, nose or mouth, are further routes of spread. Infants are especially vulnerable to such infections because they fre ...
New insights into hepatitis B and C virus co-infection
New insights into hepatitis B and C virus co-infection

... based on heterologous overexpression of viral proteins and have yielded conflicting results. For example, some studies demonstrated that HCV core inhibits HBV replication [16,17] while others did not [18]. Similarly, HCV NS5A was found to enhance [19] or inhibit [20] HBV replication. Thus, it remains ...
Universal Precautions
Universal Precautions

... (5,13,14,21,22). One case report from Germany has suggested the possibility of transmission of HIV in a household setting from an infected child to a sibling through a human bite (23). The bite did not break the skin or result in bleeding. Since the date of seroconversion to HIV was not known for e ...
Hepatitis Disease
Hepatitis Disease

... Hepatitis B is a contagious liver disease that results from infection with the Hepatitis B virus. It can range in severity from a mild illness lasting few weeks to a serious, lifelong illness. Hepatitis B can be either acute or chronic. Acute Hepatitis B virus infection is a short-term illness that ...
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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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