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Phenotypes influencing the transmissibility of highly pathogenic
Phenotypes influencing the transmissibility of highly pathogenic

... Miyazaki/K11/2007 spread moderately and less virulent H5N1 A/duck/Yokohama/aq10/2003, causing severe clinical signs and a long period to death, spread slowly among the animals. The transmissibility was correlated with virus titres of oropharyngeal and cloacal swabs, and the time for swab virus titre ...
Full Text  - Journal of Comprehensive Pediatrics
Full Text - Journal of Comprehensive Pediatrics

... then tested with a dipstick, in which reaction with specific antibody results in a color change. Simmerman showed the sensitivity and specificity of QuickVue test (to detect influenza virus) as 77% and 96%, respectively (8). There are few virological surveillance systems for respiratory viral infect ...
Annexin A2 is involved in the production of classical swine fever
Annexin A2 is involved in the production of classical swine fever

... pathogen and is a member of the genus Pestivirus, along with bovine viral diarrhea virus 1 (BVDV-1), BVDV-2, and border disease virus (BDV). They belong to the family Flaviviridae, which also contains the closely related human hepatitis C virus (HCV) (Heinz et al., 2000; Becher & Thiel, 2002). CSFV ...
Nsg_Fund_3.01_Infection_Control_Student_Notes
Nsg_Fund_3.01_Infection_Control_Student_Notes

... using the term “infection prevention” is that practices which allow infection to develop and spread in the first place need prevented from ever doing so. Nurse aides have a responsibility to understand and follow the facility’s infection control policies and procedures ...
English  - SciELO Costa Rica
English - SciELO Costa Rica

... The clinical illness episode and the mortality percentage have been reported to depend on various factors like water temperature, virulence level and animal’s age, and the latter can range from 6 to 90% (Santi, Vakharia, & Evensen, 2004). According to Wolf (1988), under experimental conditions at 12 ...
CLINELL ARE PROUD TO PARTNER WITH CLOROX. The most
CLINELL ARE PROUD TO PARTNER WITH CLOROX. The most

... which ensure compatibility with many hospital-grade surfaces such as: stainless steel, plastics, ceramics, glass, porcelain and many other materials. ...
Active Photocatalytic catalytic catalytic Oxidation Technology
Active Photocatalytic catalytic catalytic Oxidation Technology

... hours, 6 hours , 12 hours, and 24 hours. After 24 hours exposure to PCO, organism's viability was reduced between 96.4% and ...
Ruling Out Novel H1N1 Influenza Virus Infection with Direct
Ruling Out Novel H1N1 Influenza Virus Infection with Direct

... influenza tests to identify novel H1N1 influenza virus. DFA results were compared with polymerase chain reaction results. The negative predictive value of DFA testing was at least 96%. Therefore, when performed on specimens of adequate quality, DFA tests can effectively rule out infection due to nov ...
vesicular exanthema of swine virus
vesicular exanthema of swine virus

... 3.2 Zoonotic Potential VESV is not thought to be a serious public health threat, but it has occasionally been documented as the causative agent in cases of human clinical disease. A 32-year-old male researcher, working closely with purified calicivirus isolates, developed flu-like illness followed b ...
resources and guidance from the Centers for Disease Control and
resources and guidance from the Centers for Disease Control and

... as severe headache, muscle ...
Serological study of TORCH infections in Women with High Delivery
Serological study of TORCH infections in Women with High Delivery

... given disease agents. The TORCH screen, however, can produce both false-positive and falsenegative findings (12). IgM antibodies against TORCH organisms usually persist for about three months, while IgG antibodies remain detectable for a lifetime, providing immunity and preventing or reducing the se ...
West Nile Virus and Greater Sage-Grouse
West Nile Virus and Greater Sage-Grouse

... populations are difficult to estimate (17,18,21). For that reason, most studies instead report seroprevalence as a surrogate for infection rate (e.g., 1,2,9,11,19,28,33). Drawing inferences regarding exposure based solely on seroprevalence assumes a linear relationship between the two. However, beca ...
Economic aspects of food-borne outbreaks and their control
Economic aspects of food-borne outbreaks and their control

... The proportion of diseases identified using community surveys and those identified using notification systems of infectious intestinal disease vary by infectious group. The study of Infectious Intestinal Disease in England2 found that cases in the community were identified by notification systems mo ...
Infection Control within an Animal Shelter
Infection Control within an Animal Shelter

... DECONTAMINATION The process of rendering an object or environment safe by the removal of microbial contamination. This process will include methods of cleaning, disinfection and sterilisation. ...
Isolation, Characterization and Standardization of New Infectious
Isolation, Characterization and Standardization of New Infectious

... farm. Laboratory diagnosis of IBDV was performed by detecting the presence of viral antigen and viral genome in bursa using VN and AGID serological tests, pathological, and molecular examinations. The serological results detected viral antigen in the bursa at the early stages of the infection. The R ...
KEYWOFRDS: Ebola, Virus, Disease, Farm Animals Human Food
KEYWOFRDS: Ebola, Virus, Disease, Farm Animals Human Food

... a news conference on Tuesday that ―we know in rural areas of Africa, Ebola can infect mammals. In fact, that‘s how it spreads, from probably bats to animals living in the forest, people hunting the animals.‖ Ebola has to date been found in many bush animals, including bush pigs, rodents, porcupines ...
Infectious Pancreatic Necrosis Virus Causing Clinical and
Infectious Pancreatic Necrosis Virus Causing Clinical and

... (Gregory et al., 2003). Although vertical transmission has been demonstrated in rainbow trout (Oncorhynchus mykiss; Dorson and Torchy, 1985), it has not been definitively proven in Atlantic salmon (Salmo salar L.). Nevertheless, adsorption of the virus to the surface membrane of sperms and egg fluid ...
Hygiene Policy
Hygiene Policy

... (MRSA) has been found on taping gel and whirlpool facilities in training facilities. Other bacteria especailly Pseudomonas spp. have also been linked to infection outbreaks from use of whirlpools. Guidelines for the proper disinfection and maintenance of whirlpools, saunas, ice machines and swimming ...
Outbreaks Of emerging infectiOus Diseases
Outbreaks Of emerging infectiOus Diseases

... a host organism and disrupt its normal bodily functions.1 Many infectious diseases of humans are also communicable, meaning the infection can pass from one person to another. While many microorganisms are harmless and even helpful, those that cause disease are called pathogens.1 There are over 1,400 ...
Slow Virus Replication: the Role of Macrophages in the Persistence
Slow Virus Replication: the Role of Macrophages in the Persistence

... (GSM) are used routinely to propagate the goat field virus. These latter cells have macrophage-like properties in early subculture being phagocytic (Narayan et al., 1980) and susceptible to carageenan toxicity (O. Narayan et al., unpublished results). Multiple subcultivation of these cells gives ris ...
Health related water microbiology
Health related water microbiology

... RNA ...
virus and its age-specificity in Japan
virus and its age-specificity in Japan

... from 1.4-1.6 [2] and some estimated it to be as high as 2.2-3.1 [3]. Estimates in 1.4-1.6 range for the new influenza A(H1N1) virus are lower than estimates based on data from, for example, the fall wave of the 1918 influenza pandemic [4,5]. The present study investigates indigenous secondary transm ...
Vibrio vulnificus FACT SHEET - Seafood Network Information Center
Vibrio vulnificus FACT SHEET - Seafood Network Information Center

... Although V. vulnificus infection is diagnosed by routine stool, wound or blood culture, laboratories should be notified when this infection is suspected so that a special growth medium can be used to increase the diagnostic yield. ...
Guidelines for Drinking-water Quality Management for New Zealand
Guidelines for Drinking-water Quality Management for New Zealand

... Norovirus: this group of caliciviruses includes the Norwalk and Norwalk-like viruses. Members of this group are strongly associated with waterborne outbreaks in many parts of the world. Symptoms of infection are self-limiting and include vomiting, diarrhoea and nausea over 24–48 hours. Norovirus is ...
Emerging and Re-emerging Infections
Emerging and Re-emerging Infections

... force in the emergence and spread of infections '4 Migrants may not only carry with them the microbial pathogens but also the arthropod vecrors that transmit them. The migrants may also bring with them their cultural traditions and behaviour patterns which can influence their capacity to spread the ...
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Norovirus



Norovirus, sometimes known as the winter vomiting bug in the UK, is the most common cause of viral gastroenteritis in humans. It affects people of all ages. The virus is transmitted by fecally contaminated food or water, by person-to-person contact, and via aerosolization of the virus and subsequent contamination of surfaces. The virus affects around 267 million people and causes over 200,000 deaths each year; these deaths are usually in less developed countries and in the very young, elderly and immunosuppressed.Norovirus infection is characterized by nausea, projectile vomiting, malodorous watery diarrhea, abdominal pain, and in some cases, loss of taste. General lethargy, weakness, muscle aches, headache, and low-grade fever may occur. The disease is usually self-limiting, and severe illness is rare. Although having norovirus can be unpleasant, it is not usually dangerous and most who contract it make a full recovery within a couple of days. Norovirus is rapidly inactivated by either sufficient heating or by chlorine-based disinfectants and polyquaternary amines, but the virus is less susceptible to alcohols and detergents.After infection, immunity to norovirus is usually incomplete and temporary, with one publication drawing the conclusion that protective immunity to the same strain of norovirus lasts for six months, but that all such immunity is gone after two years. Outbreaks of norovirus infection often occur in closed or semiclosed communities, such as long-term care facilities, overnight camps, hospitals, schools, prisons, dormitories, and cruise ships, where the infection spreads very rapidly either by person-to-person transmission or through contaminated food. Many norovirus outbreaks have been traced to food that was handled by one infected person.The genus name Norovirus is derived from Norwalk virus, the only species of the genus. The species causes approximately 90% of epidemic nonbacterial outbreaks of gastroenteritis around the world, and may be responsible for 50% of all foodborne outbreaks of gastroenteritis in the United States.
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