• The global spread of (highly pathogenic) H5N1 in birds is considered a significant pandemic threat. (wikipedia.org)
  • In addition, the spread of highly pathogenic H5N1 to wild birds, birds in zoos and even sometimes to mammals (example: pet cats) raises many unanswered questions concerning best practices for threat mitigation, trying to balance reducing risks of human and nonhuman deaths from the current nonpandemic strain with reducing possible pandemic deaths by limiting its chances of mutating into a pandemic strain. (wikipedia.org)
  • January 29, 2006 H5N1 is found in dead birds in northern Cyprus. (wikipedia.org)
  • The problem last year spurred the US National Institutes of Health (NIH) to create a consortium to sequence and make public thousands of flu strains from humans and birds. (nature.com)
  • Earlier this month, the Paris-based World Organisation for Animal Health and the United Nations Food and Agriculture Organization said that they would work with the NIH to sequence H5N1 samples from birds and deposit them in GenBank. (nature.com)
  • The World Health Organization has warned the world must prepare for a potential human bird flu pandemic - after the strain jumped from birds to mammals. (cf.org)
  • H5N1 has previously been detected in people, but cases have been sporadic and closely linked to close contact with infected dead or live birds. (cf.org)
  • The birds could then fight the H5N1 strain of virus. (chinadaily.com.cn)
  • The spread of a highly infectious strain of avian influenza is killing wild birds and has prompted the culling of domesticated animals. (motherjones.com)
  • Historically, bird flu has affected mostly poultry, but this new strain has proved deadly for wild birds and other animals across the world. (columbian.com)
  • Globally, the strain has killed more than 75,000 wild birds. (columbian.com)
  • The deadly bird flu strain that has devastated flocks and killed dozens of people in Asia has appeared in eastern Europe , with laboratory tests confirming it has been found in birds in Romania , the Agriculture Ministry said Saturday. (jpost.com)
  • The ministry said British laboratory tests confirmed that the virus detected in wild birds found dead in the Danube delta was the H5N1 strain. (jpost.com)
  • Although H5N1 is highly contagious among birds, it is difficult for humans to contract. (jpost.com)
  • The term avian influenza used in this context refers to zoonotic human infection with an influenza strain that primarily affects birds. (medscape.com)
  • Although all strains of influenza A virus naturally infect birds, certain strains can infect mammalian hosts such as pigs and humans. (medscape.com)
  • H5N1 is typically a highly pathogenic virus in birds, resulting in severe disease and death. (medscape.com)
  • [ 4 ] A reassorted H5N1 virus has been reported in the United States among wild birds but is not considered a threat to humans. (medscape.com)
  • As H5N1 approaches Europe and the summering migratory birds in northern China and southern Russia prepare to head south to recombine with endemic H5N1 in areas like southeast Asia and probably China and India, there is considerable cause for concern. (recombinomics.com)
  • The H5N1 strain is usually carried by wild birds and then transmitted to domesticflocks. (foodnavigator.com)
  • Samples from those birds were being tested in Britain for possible infection with the H5N1 strain of bird flu, which experts are tracking for fears it could mutate and spawn a human flu pandemic. (pravda.ru)
  • In total, the highly pathogenic strain has killed 77,101 birds. (foodnavigator.com)
  • Due to the geographical location of Sanmenxia, these novel H5N1 viruses also have the potential to be imported to other regions through the migration of wild birds, similar to the H5N1 outbreak amongst migratory birds in Qinghai Lake during 2005. (nature.com)
  • The Qinghai-like Clade 2.2 virus was found to possess a high genetic relationship with viruses isolated from other countries on the migratory flyway of wild birds 4 , suggesting that the migration of wild birds played an important role in circulating H5N1 HPAIV viruses between the different avian populations. (nature.com)
  • This Asian strain of H5N1 has been transmitted from birds to humans, most of whom had extensive, direct contact with infected birds. (webwire.com)
  • To put this in perspective, the CDC has tracked the health of more than 2,500 people with exposures to H5N1 virus-infected birds and so far, this is the first person to test positive. (whec.com)
  • The H5N1 virus is shed in the saliva, mucous and feces of infected birds. (whec.com)
  • Angry Birds: Why Does the H5N1 Research Debate Make Scientists Want to Slug Each Other? (undispatch.com)
  • Most AI strains are classified as low pathogenic avian influenza (LPAI) and cause few clinical signs in infected birds. (usgs.gov)
  • On the other hand, highly pathogenic avian influenza (HPAI) strains frequently fatal to birds and easily transmissible between susceptible species. (usgs.gov)
  • However, AIV also frequently infects domestic poultry and wild ducks in Europe and Africa and migrating wild birds that use the east Atlantic flyway may also risk introducing Eurasian strain viruses to North America via this route. (usgs.gov)
  • AI viruses from both continents, as well as recombinations of both strains, were isolated in Iceland, sometimes from within a single flock of birds, showing that this region is a hotspot of virus movement and genetic reassortment. (usgs.gov)
  • Examples of different influenza A virus subtypes currently endemic in animals include H1N1 and H3N2 in pigs (different strains than those found in humans), H3N8 in horses, H3N2 in dogs, and H5N1 in wild water birds and domestic poultry. (cdc.gov)
  • More recently, H5N1 viruses from birds have caused sporadic infections in wild foxes in the U.S. and in other countries. (cdc.gov)
  • In poultry and wild birds, H5N1 and H5N6 subtypes were the most widely distributed, with outbreaks reported from ten and eight countries and areas, respectively. (who.int)
  • Cases of the strain H5N1 have already been reported in otters, mink and foxes, sparking fears the virus is one step closer to sweeping into humans. (cf.org)
  • Research led by Honglei Sun at China Agricultural University (CAU) in Beijing has identified such a strain in pigs that has already begun to infect humans. (medicalnewstoday.com)
  • The strain previously considered the greatest threat was H5N1, mostly because of the high associated mortality rate (up to 60%) in infected humans. (medscape.com)
  • Wild H5N1 viruses cannot latch on tothe cells in a person's nose and throat, but the mutant strains created by Fouchier and Kawaoka can spread between ferrets, which are viewed as a good animal model of flu transmission between humans. (scientificamerican.com)
  • More practically, the research could allow public-health workers to monitor wild viruses for similar mutations that make H5N1 more dangerous to humans. (scientificamerican.com)
  • There is concern among leading scientists that the current strain of H5N1 could mutate to become more transmissible towards humans. (yahoo.com)
  • When H5N1 does infect humans, historical data gathered shows it has a 56% mortality rate. (yahoo.com)
  • Humans have no immunity to this strain, which is more virulent than the 1997 version that killed six people in Hong Kong. (genengnews.com)
  • Until the late1990s, no one thought the virus strain, called H5N1, couldspread to humans. (unknowncountry.com)
  • While the UK's regulators are advising the public that the risk of H5N1 being transmitted frompoultry to humans was "extremely low", they can take heed of what happened last year inEurope, when a number of countries were affected by outbreaks. (foodnavigator.com)
  • This pathogen, especially the H5N1 strain, hasn't often infected humans, but when it has, 56 percent of those known to have contracted it have died. (kottke.org)
  • The three relevant facts here are: 56% of humans who've contracted H5N1 have died, there are signs of spreading among mammals, and that particular mammal is "exceptionally well suited" to pass viral infections along to humans. (kottke.org)
  • The only subtypes known to be able to cross the species barrier to humans are H5N1 and H7N9. (dailynewsegypt.com)
  • In 1997, the H5N1 virus first infected humans during an outbreak among poultry in Hong Kong. (dailynewsegypt.com)
  • Even if the strain does not infect humans, avian flu is can be disastrous: outbreaks kill thousands of animals at a time and impacts the livelihoods of many people, local and national economies and international trade. (dailynewsegypt.com)
  • Sanmenxia Clade 2.3.2.1c-like H5N1 viruses possess the closest genetic identity to A/Alberta/01/2014 (H5N1), which recently caused a fatal respiratory infection in Canada with signs of meningoencephalitis, a highly unusual symptom with influenza infections in humans. (nature.com)
  • The H5N1 virus can infect humans and other mammals, but with some difficulty. (scitizen.com)
  • In humans this H5N1 Z virus binds better to the cells in a region deep in the lung instead of the normal site of human influenza virus infection that targets infection to the epithelial lining of the major and minor airways. (scitizen.com)
  • Since the first confirmed human infection with avian influenza A(H5N1) virus was reported in Hong Kong Special Administrative Region in 1997, sporadic zoonotic avian influenza viruses causing illness in humans have been identified globally, with the WHO Western Pacific Region as one of the hotspots. (who.int)
  • From November 2003, when a resurgence of H5N1 virus activity in humans and animals occurred, through September 2017, 1,838 human infections with avian influenza viruses in the region were reported to WHO. (who.int)
  • Timing of influenza A(H5N1) in poultry and humans and seasonal influenza activity worldwide, 2004-2013. (who.int)
  • Update: isolation of avian influenza A(H5N1) viruses from humans--Hong Kong, 1997-1998. (who.int)
  • In the first two months of 2006 H5N1 spread to Africa and Europe in wild bird populations possibly signaling the beginning of H5N1 being endemic in wild migratory bird populations on multiple continents for decades, permanently changing the way poultry are farmed. (wikipedia.org)
  • The announcement came a week after H5N1 was discovered on a farm in Turkey , prompting the European Union to ban poultry imports from both Turkey and Romania. (jpost.com)
  • About a decade ago, scientists and public health officials feared that we might be on the brink of a pandemic caused by the so-called avian or bird H5N1 flu that began circulating among poultry, ducks, and geese in Asia and spread to Europe and Africa. (bcm.edu)
  • October 2007) discusses the impact of H5N1 strain of avian influenza on world poultry markets during 2003-06. (usda.gov)
  • WHEC) - The Centers for Disease Control and Prevention (CDC) Thursday night announced it detected a case of H5 bird flu in Colorado, in someone who was involved in the process of killing poultry with presumptive H5N1 bird flu. (whec.com)
  • HPAI, or high path avian influenza, is fatal and more easily transmissible than low path avian influenza strains that have been common in the U.S. since the early 1900s. (webwire.com)
  • The NIH's National Institute of Allergy and Infectious Diseases (NIAID) hopes to develop a vaccine that will overcome the challenges associated with seasonal changes among influenza strains. (medscape.com)
  • Typically, 3 virus strains (2 influenza A and 1 influenza B), which antigenically represent the influenza strains likely to circulate the next flu season, are included in the formulation each year. (medscape.com)
  • However, the presence of genes from the H1N1 pandemic strain suggests that it might develop this ability in the future. (medicalnewstoday.com)
  • Kawaoka and his team, whose work has been accepted by Nature, created a chimeric virus with the hemagglutinin protein from H5N1 and the genes from the 2009 pandemic strain of H1N1. (scientificamerican.com)
  • Isolates from Qinghai Lake have been sequenced and they differ from the pandemic strain at 18 amino acid positions in HA and 13 positions in NA. (recombinomics.com)
  • Standard infl uenza ly virulent infl uenza A viruses share the same pathogenesis, symptoms include fever, cough, headache, sore throat, and we compared 2 different infl uenza A virus subtypes, H1N1 dehydration, with some reports of diarrhea, vomiting, and and H5N1. (cdc.gov)
  • In the absence of in patients with infl uenza, whether seasonal or pandemic any virus labeling, a histologist could readily distinguish in- or caused by the 1918 subtype H1N1 strain or by recent fections caused by these 2 viruses. (cdc.gov)
  • With this highly advanced kit, doctors can now rapidly detect all existing strains of the H5N1 viruses in a single test with almost 100% accuracy, within a few hours. (analytica-world.com)
  • The only people who use its full name-H5N1-HPAI-clade 2.3.4.4b-are typically scientists who study emerging viruses, such as Nichola Hill at the University of Massachusetts Boston. (motherjones.com)
  • The genome of the airborne strain differed from the original one by just five mutations, which have all been spotted individually in wild viruses. (scientificamerican.com)
  • Kawaoka notes that H5N1 viruses already circulate in nature, mutate constantly and could cause pandemics. (scientificamerican.com)
  • Several strains of viruses can be responsible. (dailynewsegypt.com)
  • So, maybe I should backtrack a little bit just to put the H5N1 situation in prospective with other highly pathogenic avian influenza viruses. (scitizen.com)
  • Avian influenza is a viral disease caused by various strains of avian influenza viruses that can be classified as low pathogenic avian influenza (LPAI) or highly pathogenic avian influenza (HPAI). (usgs.gov)
  • It has been thought that Eurasian strains of avian influenza viruses enter the United States through the Pacific Flyway (Alaska to Baja California) and that this route is the most likely avenue for emerging Eurasian AIV strains to enter North America. (usgs.gov)
  • The vast majority of infections were with H7N9 (n=1,562) and H5N1 (n=238) viruses, and most (n=1583, 86%) were reported from December through April. (who.int)
  • subtype (i.e. avian influenza viruses to infections such as avian influenza and For this review we included pub- including H5N1, H7N9, H7N2 and Middle East respiratory syndrome cor- lished and unpublished reports of the H9N2, swine flu/pandemic influenza onavirus (MERS-CoV). (who.int)
  • The studies provide basic knowledge about the potential of H5N1 to mutate into a more transmissible form. (scientificamerican.com)
  • However, LPAI is monitored because two strains of LPAI- the H5 and H7 strains-can mutate into highly pathogenic forms. (usgs.gov)
  • Unlike other types of flu, H5N1 and H7N9 usually do not spread between people. (dailynewsegypt.com)
  • H5N1 and H7N9 as well as other strains have caused a few lethal outbreaks and could potentially cause a pandemic if they become able to spread more easily. (medscape.com)
  • The different histologic subtype H5N1 strains. (cdc.gov)
  • 1968, respectively) or subtype H5N1 strains. (cdc.gov)
  • The process was stopped when infl uenza virus or with a recent subtype H5N1 human iso- the mice showed a substantial loss of bodyweight on 4 dpi. (cdc.gov)
  • The subtype behind the 2009 'swine flu' pandemic is H1N1, which has the same version of neuraminidase as H5N1, but a different version of hemagglutinin. (scientificamerican.com)
  • However, a HPAIV of the H5N1 subtype killed thousands of bar-headed geese ( Anser indicus ), great black-headed gulls ( Larus ichthyaetus ) and brown-headed gulls ( Larus brunnicephalus ) in Qinghai Lake, China during May 2005 9 , 12 . (nature.com)
  • The fact that the H1N1 candidate vaccine was effective against H5N1 infection - a different influenza subtype - suggests the antibodies the vaccine induces can be protective against other "group 1" influenza subtypes, including H1 and H5. (medscape.com)
  • The 2006 strain of H5N1 is a fast-mutating, highly pathogenic avian influenza virus (HPAI) found in multiple bird species. (wikipedia.org)
  • Avian influenza has low-pathogenic (LPAI) and highly pathogenic (HPAI) strains. (medscape.com)
  • This strain has drawn more attention than other HPAI strains because of ongoing reports of bird-to-human transmissions that result in severe disease in the human host. (medscape.com)
  • One particular strain of H5N1, called highly pathogenic avian influenza (HPAI), is responsible for the 'bird flu' scares. (scientificamerican.com)
  • HPAI H5N1 is the type currently affecting parts of Asia and Eastern Europe. (webwire.com)
  • The Asian strain of H5N1 has not been detected in the U.S. HPAI has been detected three times in the United States: in 1924, 1983 and 2004. (webwire.com)
  • It s been very difficult to control and we are getting more new countries added to the list of those infected with the HPAI H5N1 Z- lineage as time goes on. (scitizen.com)
  • For example,1 currently circulating strain is designated as H3N2. (medscape.com)
  • Laboratory tests show the vaccine enables ducks and geese to fight H5N1, the highly lethal strain of bird flu, three weeks after the flocks were vaccinated, the statement claimed. (chinadaily.com.cn)
  • Hopefully, the knowledge gained in response to the H5N1 and 2009 H1N1 outbreaks, and continued research to more completely understand influenza virus, as well as improvements in vaccine and drug development, will enable us to minimize the effects of future influenza outbreaks. (bcm.edu)
  • Doctors at these centers drew blood from the volunteers to document that they had no antibody to A(H5N1) before they received the first of two injections of the vaccine. (recombinomics.com)
  • A borderline response also raises concerns about utility of the vaccine against an evolving H5N1. (recombinomics.com)
  • Sequences from early 2005 isolates from Vietnam show that HA has 4 amino acid differences with the vaccine prototype strain and NA has 3 differences. (recombinomics.com)
  • Because of these large numbers of changes, the 1997 pandemic vaccine was not considered a candidate for development against the 2004 H5N1 outbreak. (recombinomics.com)
  • Therefore, both pandemic vaccine and H5N1 anti-viral data indicate significantly more work is required and the existing treatments will do little to blunt a raging pandemic. (recombinomics.com)
  • Vaccine manufacturers are well-along in developing vaccines to combat the H5N1 strain of avian flu. (genengnews.com)
  • So far, the NIH has ordered 8,000 investigational doses based on the H5N1 virus from Sanofi Pasteur , and the Department of Health and Human Services (HHS) has ordered two million doses of bulk vaccine. (genengnews.com)
  • elivaldogene autotemcel, influenza A (H5N1) vaccine. (medscape.com)
  • teplizumab decreases effects of influenza A (H5N1) vaccine by Other (see comment). (medscape.com)
  • The vaccine stimulates protective immune responses against very different influenza subtypes by homing in on an area of the virus that remains relatively constant from strain to strain. (medscape.com)
  • The US Food and Drug Administration (FDA) makes the final decision about vaccine strains for influenza vaccines to be sold in the United States, based on year-round surveillance conducted by the US Centers for Disease Control and Prevention (CDC) and the World Health Organization (WHO). (medscape.com)
  • January 30, 2006 According to WHO: The Ministry of Health in Iraq has confirmed the country's first case of human infection with the H5N1 avian influenza virus. (wikipedia.org)
  • Some evidence indicates that H5N1 may cause fewer symptoms in ducks, making them a potential reservoir for infection and spread by migratory flocks. (medscape.com)
  • The infections identified included: ARI, avian influenza A(H5N1), influenza A(H1N1)pdm09 and Middle East respiratory syndrome coronavirus (MERS-CoV) infection. (who.int)
  • Pandemics can result from antigenic shift because antibodies against other strains (resulting from vaccination or natural infection) provide little or no protection against the new strain. (msdmanuals.com)
  • The close collaboration between scientists from the Experimental Therapeutics Centre (ETC) under the Agency for Science and Technology Research (A*STAR) and clinicians from Tan Tock Seng Hospital (TTSH) has enabled the successful development of the most comprehensive and rapid H5N1 bird flu test kit available to date. (analytica-world.com)
  • The study, appearing in the June 22 Science , details experiments in which researchers in the Netherlands created a version of the H5N1 bird flu virus that can be passed through the air from one ferret to another. (sciencenews.org)
  • In July and August 2006, significantly increased numbers of bird deaths due to H5N1 were recorded in Cambodia, China, Laos, Nigeria, and Thailand while continuing unabated a rate unparalleled in Indonesia. (wikipedia.org)
  • Her brother, 14-year-old Mehmet Ali Kocyigit, had already died of the H5N1 strain of bird flu, officials said on Wednesday, confirming the first human death from the disease outside Mainland China and southeast Asia. (wikipedia.org)
  • January 7, 2006 Two more children in Turkey are hospitalized after contracting bird flu like symptoms then later test positive for H5N1. (wikipedia.org)
  • This could see a deadly strain of bird flu merge with a transmissible seasonal flu. (cf.org)
  • Analysis of samples taken, which were published last month in the infectious disease journal Eurosurveillance, show the virus had gained nearly a dozen mutations - most of which had never or rarely been seen before in bird flu strains. (cf.org)
  • Belgium has reported an outbreak of highly pathogenic H5N1 avian influenza , commonly called bird. (yahoo.com)
  • The flu currently circulating through bird populations up and down Atlantic coastlines is a type of influenza A known as H5N1. (motherjones.com)
  • The Rat Island outbreak of the new strain, known as H5N1, is believed to have begun this year and left the Department of Fish and Wildlife scrambling to test suspected cases and clean up hundreds of bird carcasses as they tried to stop the spread of the disease to other wild animals, including seals. (columbian.com)
  • New York, NY, and Tel Aviv, ISRAEL, Feb. 14, 2023 (GLOBE NEWSWIRE) -- via NewMediaWire -- Todos Medical, Ltd. (OTCQB: TOMDF), a comprehensive medical diagnostics and related solutions company, today announced that its CLIA/CAP-certified laboratory Provista Diagnostics has initiated a validation plan for PCR-based Avian Influenza A (H5N1, bird flu) human testing. (yahoo.com)
  • The significant investment we have made to automate COVID PCR testing at Provista is now allowing us deploy this capability to help monitor for Bird Flu (H5N1, Avian Flu) in the human population," said Gerald E. Commissiong, President & CEO of Todos Medical. (yahoo.com)
  • In China, authorities are stepping up efforts to contain the spread of a new strain of bird flu, which has killed six people across that country. (kunc.org)
  • In early 2012, experiments that made H5N1 bird flu more contagious caused an uproar. (kunc.org)
  • However, the true mortality rate will be lower because there are probably some milder, unrecorded infections of H5N1. (scientificamerican.com)
  • As of 31 March 2015, H5N1 virus caused at least 826 laboratory-confirmed human infections, including 440 deaths across 16 countries 2 . (nature.com)
  • Les infections identifiĆ©es comprenaient les infections respiratoires aiguĆ«s (IRA), la grippe aviaire A(H5N1), la grippe A(H1N1)pdm09 et l'infection par le coronavirus du syndrome respiratoire du Moyen-Orient (MERS-CoV). (who.int)
  • Since then, dozens of countries in Asia, Africa and Europe have reported H5N1 outbreaks. (dailynewsegypt.com)
  • Antigenic drift refers to relatively minor, progressive mutations in preexisting combinations of H and NA antigens, resulting in the frequent emergence of new viral strains. (msdmanuals.com)
  • H5N1 was first reported to cause severe human disease in 1997 in an outbreak among infected chickens on Hong Kong Island. (medscape.com)
  • These changes a similar to differences between the 1997 H5N1 from Hong Kong and 2004 H5N1 from Vietnam. (recombinomics.com)
  • Influenza A (H5N1) in Hong Kong: an overview. (who.int)
  • Lessons learnt from the pandemic (H1N1) 2009 and the ongoing outbreaks of influenza H5N1 have been considered wherever appropriate. (who.int)
  • One of the predominant strains we have vaccines for, known as H1N1, was responsible for the 1918 Spanish flu pandemic that killed more than 50 million people. (motherjones.com)
  • The NIAID began a Phase I trial for vaccines combating the H5N1 strain of avian influenza, which was isolated from the virus that erupted in Southeast Asia in 2004. (genengnews.com)
  • Quadrivalent vaccines that included 2 influenza A strains and 2 influenza B strains are available. (medscape.com)
  • Dead ducks usually point to H5N1. (flutrackers.com)
  • Moreover, the H5N1 virus itself, the Z lineage that we re talking about here, is unusual too because it s altering its genetics as time goes on, and in certain forms is killing ducks, in certain forms is not, in most of its forms it can kill chickens as well as all sorts of other avian species. (scitizen.com)
  • H5N1 Z infects pigs and sickens but does not kill. (scitizen.com)
  • The Department of the Environment, and Rural Affairs (Defra) said the strain found is similar to a strain that killed in geese in Hungary in January last year. (foodnavigator.com)
  • The influenza A subtypes are further classified into strains, and the names of the virus strains include the place where the strain was first found and the year of discovery. (bcm.edu)
  • That outbreak was identified as the deadly H5N1 strain. (rferl.org)
  • The causative agent behind this outbreak was identified as H5N1 highly pathogenic avian influenza virus (HPAIV). (nature.com)
  • Fouchier and his team initially tweaked the virus's genome to create strains that could attach to mammalian nose and tracheal cells, but couldn't spread between individuals. (scientificamerican.com)
  • If the true picture is confirmed, the new H5N1 variant poses the greatest threat to human health since the pandemic of 2002-03, when hundreds of people in Asia died. (throdl.com)
  • Research describing two mutant strains of H5N1 avian influenza that spread between mammals is likely to be published in its entirety. (scientificamerican.com)
  • These laboratory strains could be passed between mammals more easily than wild strains of the virus. (scientificamerican.com)
  • Zeynep Tufekci on the H5N1 strain of the avian influenza , which is showing some recent signs of spreading in mammals. (kottke.org)
  • Alarmingly, it was recently reported that a mutant H5N1 strain was not only infecting minks at a fur farm in Spain but also most likely spreading among them, unprecedented among mammals. (kottke.org)
  • And last week in China, researchers belatedly published details of a case that tested positive for the virulent H5N1 strain in 2003 - contradicting the government's official line that none had occurred before November 2005. (nature.com)
  • Even so, it seems likely that this virus has a greater mortality rate than either ordinary seasonal flu or possibly the 1918 pandemic H1N1 strain . (scientificamerican.com)
  • These new strains may cause seasonal epidemics because protection by antibody generated to the previous strain is decreased. (msdmanuals.com)
  • It is now believed that infectious strains of Nipah virus that broke out in Sri Lanka last week have spread from that country to at least five other countries. (throdl.com)
  • However, the segmented genome also has the potential to allow re-assortment of genome segments from different strains of influenza in a co-infected host. (medscape.com)
  • What that means is as soon as they found this new strain, they sequenced the genome and they posted that on the Internet for the whole world to see. (kunc.org)
  • As of last week, an outbreak of a deadly strain of the avian influenza had likely killed 1,700 gulls and Caspian terns on Rat Island - a small wildlife preserve near the state park, and its adjacent shores. (columbian.com)
  • Veterinary officials in Iraq have killed hundreds of thousands of chickens after a deadly strain of avian influenza was detected in the country for the first time in a decade. (foodnavigator.com)
  • Two teams of scientists, led by Ron Fouchier of Erasmus Medical Center in Rotterdam, the Netherlands, and Yoshihiro Kawaoka of the University of Wisconsin-Madison, have created mutant strains of H5N1 avian influenza. (scientificamerican.com)
  • They are both from the same area as the prior three children that died from H5N1 bringing the total number of cases in Turkey to 5, with 2 of them fatal. (wikipedia.org)
  • January 18, 2006 China and Turkey each confirm another human death from H5N1. (wikipedia.org)
  • In the case of the current outbreak, UK-based Bernard Matthews is attempting to assuage consumer fears about the discovery of the H5N1 strain of the virus at its Suffolk turkey production site. (foodnavigator.com)
  • Since the first human case was detected in December, 18 people in Turkey have been diagnosed with the H5N1 virus. (webwire.com)
  • Yet from 51 reported human cases so far - 39 of them fatal - the genetic sequence of only one flu virus strain has been deposited in GenBank, the publicly accessible database for such information. (nature.com)
  • The potentially offending statement implied that the airborne version of the virus might be as deadly as the original H5N1 strain, which has killed more than half of the people it has infected, says Vincent Racaniello, a virologist at Columbia University who has read both versions of the paper. (sciencenews.org)
  • The new UK case is the first recorded incident of H5N1 in the country's domestic stock. (foodnavigator.com)
  • H5N1 sequences should be promptly deposited in a publicly accessible database. (nature.com)
  • The current gold standard for H5N1 detection recommended by the World Health Organization (WHO) is only able to detect three out of the 10 distinct genetic groups (clades 1, 2 and 3). (analytica-world.com)
  • Health officials in Sri Lanka believe that the new Nipah variant - which has a stronger strain of influenza virus known as H5N1 - is a result of an improvement in its genetic coding. (throdl.com)
  • Genetic and phylogenetic analyses revealed that this Sanmenxia H5N1 virus was a novel reassortant, possessing a Clade 2.3.2.1c HA gene and a H9N2-derived PB2 gene. (nature.com)
  • These strains almost certainly are linked to the Qinghai Lake outbreak. (recombinomics.com)