ANTIGENIC SHIFT AND H1N1

Jul 3, 11
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  • Cold and Flu question: What is the difference between H1N1 H1N2 H3N2 and H3N1 . Antigenic shift refers to an abrupt, major change to produce a novel .
  • Oct 12, 2009 – Antigenic shift accounts for the evolution of new human subtypes of influenza A (i.e., H1N1, H3N2, H5N1, etc.), and is the process that .
  • Human virus Reassortant virus Avian virus 16 HAs 9 NAs Mechanisms of Antigenic Shift Swine virus; 2009 H1N1 influenza A. April 10-15 .
  • Apr 15, 2011 – Novel H1N1 Glossary. Antigenic shift. Antigenic Shift results when a new influenza A subtype to which most people have little or no immune .
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  • Jan 13, 2011 – The authors reveal important lessons about the origins of 2009 H1N1, the main one being that an 'antigenic shift' can occur even if the odds .
  • "While influenza viruses are changing by antigenic drift all the time," she writes, "antigenic shift happens only occasionally." Novel H1N1 is a type A .
  • Was 2009 H1N1 the result of antigenic shift or antigenic drift? No new H- or N- subtype entered the human population, which would indicate antigenic shift. .
  • 3 answers - Oct 8, 2007Antigenic drift variants of these H1N1 viruses were isolated in 1991-1998. In 1997-1998, though, a much more dramatic antigenic shift .
  • . viruses can change in two different ways—antigenic drift and antigenic shift . . The influenza A (H1N1) virus that emerged in 2009 caused the first .
  • Is this the same H1N1 flu that killed 50 million people in 1918? . Antigenic shift is an abrupt, major change in the influenza A viruses, resulting in new .
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  • Feb 8, 2011 – The other type of change is called “antigenic shift. . Such a “shift” occurred in the spring of 2009, when a new H1N1 virus with a new .
  • Oct 7, 2009 – In order to provide some better sourced information graphics about H1N1, I posted this graphic about antigenic shift, a concept that was .
  • by DM Morens - 2010 - Cited by 5 - Related articles
  • Nov 18, 2005 – Antigenic shift refers to an abrupt, major change to .
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  • Tags : A/H1N1, antigenic shift, flu, H1N1, health, infectious disease, infectious diseases, influenza, influenza A/H1N1, public health, swine flu, virology .
  • May 13, 2009 – Because the new H1N1 virus does not have a new H/N subtype .
  • English: Illustration of antigenic shift. Date. 2010-08-19 19:25 (UTC) . . Грипна епидемия 2009, щам H1N1. Usage on dv.wikipedia.org. އޫރު ރޯގާ .
  • Jan 12, 2011 – As H1N1 "swine flu" returns to the national headlines, . how the pandemic challenges the traditional understanding of "antigenic shift", .
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  • This shift results in a new form of the virus that most people have no immunity to. H1N1 2009 occurred because of antigenic shift. Because H1N1 came out in .
  • Jan 12, 2011 – As H1N1 'Swine Flu' returns to the national headlines a new research . challenges the traditional understanding of 'antigenic shift', .
  • It had the same old NA but a slightly new HA (H3) so it was a partial antigenic shift and was milder in its severity. In 1976 the dreaded H1N1 made a brief .
  • This type of major change in the influenza A viruses is known as antigenic shift . The 2009 H1N1 flu virus is a mix of antigens and consists of North .
  • Jump to Pandemics and Antigenic Shift‎: 1918, H1N1, pandemic of "Spanish" flu . 1977, A/USSR/77, H1N1, "Russian" flu . Epidemics and Antigenic.
  • File:AntigenicShift HiRes.png. Size of this preview: 373 × 599 pixels . 2009 H1N1 influenza virus genetic-num.svg · AntigenicShift HiRes blank.png .
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  • Mar 2, 2009 – There have been six instances of antigenic shift since 1889. In that year, H2N2 viruses circulated, followed by H3N8 in 1900, H1N1 in 1918, .
  • In 1957, the "Asian flu" pandemic was due to an antigenic shift to H2N2 (with the almost total disappearance of H1N1). Eleven years later, in 1968, .
  • YouTube - Antigenic Shift - the Spread of a New, Mutated Virus‏ 1 min - Apr 30, 2009 - Uploaded by HybridMedical
  • by RG Webster - 1979 - Cited by 72 - Related articles
  • Jan 14, 2011 – As H1N1 'Swine Flu' returns to the national headlines a new research . the traditional understanding of 'antigenic shift' , given that the .
  • Jul 3, 2011 – What is the swine flu (novel H1N1 influenza A swine flu)? . . Picture of antigenic shift and antigenic drift in swine flu (H1N1). Figure 1. .
  • Jan 26, 2008 – 1918, H1N1, pandemic "Spanish" Flu. 1957, H2N2, pandemic "Asian" flu, antigenic shift. 1962, H2N2, epidemic, antigenic drift .
  • Jul 1, 2010 – By contrast, the new strain of H1N1 appears to have originated via antigenic shift in Mexican pigs. Antigenic shift in pigs .
  • Influenza A and B viruses are subject to antigenic drift, while only influenza A undergoes antigenic shift. The H1N1 pandemic of 2009-10 is an example of a .
  • Jul 3, 2011 – The 2009 pandemic-causing H1N1 virus is a classic example of antigenic shift. The U.S. Centers for Disease Control and Prevention (CDC) has .
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  • Jun 15, 2009 – What is Antigenic Shift? And how does this relate to the A(H1N1) virus? To give a brief background first, the A(H1N1) virus or what we .
  • This type of sudden, big change is called antigenic shift. The 2009 H1N1 virus is a result of antigenic shift. ►Close this box .
  • I would like to konw if the new novel flu H1N1 is a cause of a shift or drift? http://www.virology.ws profvrr. By definition it is antigenic drift, .

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