Influenza virus – essay sample adaptive and mutated strains of the influenza virus have provided emergence of a new strain called h1n1(2009) this potentially leading towards pandemic conditions that can spread amongst the human population. The most common virus in pigs called swine influenza (also siv or simply swine flu) is also spread among human and birds diseases, which became a pandemic infection in 2009 this was the year when the world health organization (who) defined the highest level of the illness for the last 41 years. It was discovered in 1928 that the 1918 flu and swine flu were closely related strains of influenza (possibly the same) by dr richard shope he found that swine flu occurring in pigs caused similar symptoms and the antibodies of swine flu were found in those who survived the 1918 flu.
Swine flu research papers examine the form of influenza a (h1n1), a respiratory disease research papers on swine flu can be custom written by the medical health writers at paper masters the spread of the flu, the treatment and the symptoms of swine flu can be explained in a project written just for you by our writers. Both laiv and tiv contain strains of influenza viruses that are antigenically equivalent to the annually recommended strains: 1 influenza a (h3n2) virus, 1 influenza a (h1n1) virus and 1 influenza b virus(11,40. The 2009 h1n1 and h5n1 influenza viruses are newly (re-) emerged influenza a viruses (2009 a(h1n1) and a(h5n1), respectively) that have recently posed tremendous health threats in many regions worldwide.
Article shared by after bird flu in 2007 and 2008, swine flu affected people in several countries in 2009 world health organisation (who) confirmed 1000 cases of influenza and infections with 26 deaths from 20 countries, in may 2009. The 1918 pandemic was known as the spanish flu and was influenza strain a(h1n1) and it caused the highest known influenza death rate known, 500,000 americans and 20 million people worldwide the 1957 pandemic was known as the asian flu and was influenza strain a(h2n2) and caused 70,000 us deaths. Within the next 15 days migrations the disease caused by the new strain of the flu virus influenza a (h1n1) has already spread to 170 countries with a rapid and efficient human-tohuman transmission. Below is an essay on influenza from anti essays, your source for research papers, essays, and term paper examples influenza, commonly referred to as the flu, is an infectious disease caused by rna viruses of the family orthomyxoviridae (the influenza viruses), that affects birds and mammals. 10 – 2009 (h1n1) virus, which is a pandemic in our times (h1) derived from the swine flu of 1930 (and related to the h1 of the great 1918 spanish flu) and (n1) from a virus that had been circulating in the pigs of europe and asia since 1979 along with the m gene from that virus (riel et al, 2007.
Influenza a (h1 n1) virus is the subtype of influenza a virus that was the most common cause of human influenza (flu) in 2009, and is associated with the 1918 outbreak known as the spanish flu it is an orthomyxovirus that contains the glycoproteins haemagglutinin and neuraminidase. Swine flu, or swine influenza, is the disease that hit the population of the earth and put people back to the reality, showing the strength of nature over the most developed technological solutions that, as was believed before, could prevent us from the influence of any viruses. Why or h1n1 influenza h1n1 virus a virus is restricted to write 400 more time ago, explain the past as schools apr 26, 2010 health organisation mar 13, right or 4, commonly known as well as health cardiopulmonary imaging.
The bird flu is a type of influenza that is commonly found in the intetions of wild birds there are different types of the avian virus, but the one that has sparked the most amount of attention is the influenza a (h5n1) virus. H1n1 influenza (swine flu) – report background novel h1n1 is a new influenza respiratory virus causing illness in people and is thought to be a mutation of four known strains of the influenza a virus. In 2009 a strain of swine flu called h1n1 infected many people around the world the virus is contagious and can spread from human to human symptoms of swine flu in people are similar to the symptoms of regular human flu and include fever, cough, sore throat, body aches, headache, chills and fatigue.
Another type of vaccine, named influenza a [h1n1] 2009 monovalent vaccine live, intranasal, made available during the first week in october 2009, is a live attenuated h1n1 flu vaccine that contains no thimerosal, and is sprayed into the nostrils. Influenza b virus is almost exclusively a human pathogen, and is less common than influenza a the only other animal known to be susceptible to influenza b infection is the seal  this type of influenza mutates at a rate 2–3 times lower than type a  and consequently is less genetically diverse, with only one influenza b serotype [8. The 2010-2011 flu vaccine will protect against a 2009 h1n1-like virus in addition to an influenza a h3n2 virus and an influenza b virus the united states experienced its second wave of 2009 h1n1 activity in the fall with activity peaking during the second week in october.