Swine flu is influenza in pigs caused by influenza virus h1n1 strain. The aim of this article is to bring awareness in general and know the consequences of the infection. Introduction by now, most people are familiar with the swine influenza, or swine. Pdf swine flu, also called hog or pig flu, is an infection caused by any one of the several types of swine influenza virus. And his communication shaped the early days of a pandemic, finds brendan maher. Swine flu could kill millions world news the guardian. Get the facts on swine flu swine influenza a h1n1 virus history.
Stockpiling ventilators for influenza pandemics volume. The virus is a reassortant a mix of genes from swine, bird, and human flu vir uses. A pandemic response to a disease of predominantly seasonal. Read about the latest developments, scientific research and projections.
An insight into the swineinfluenza a h1n1 virus infection in humans. Serologic evidence of swine flu infection in humans was documented in 1958, 20 and the first isolation of swine influenza virus from a human occurred in 1974 from a patient with hodgkins disease. Causes, symptoms, and treatment medical news today. The h1n1pdm09 virus was very different from h1n1 viruses that were circulating at the time of the pandemic. In fact, tracking down the origin of any epidemic can be tricky.
Clinical illness follows a short incubation period and presentation. It transmitted to humans via contact with infected pigs or environments contaminated with swine influenza viruses. Swine influenza also called pig influenza, swine flu, hog flu and pig flu is an infection by any one of several types of swine influenza virus siv or soiv swineorigin influenza. Swine flu is also known as swine influenza, hog flu and pig flu.
Soiv is a triplereassortment influenza virus, containing genes from human, swine, and avian influenza a viruses. In this article, find out what we know about it so far. The coronavirus outbreak is more severe than the 2009 outbreak of h1n1, or swine flu. Under the ihr 2005 article 63, a state party is required to notify. Swine flu is a disease of pigs that can, in rare cases, be passed to humans. The swine flu viruses that infect pigs can change, easily transmitting the virus to humans. Determining appropriate quantities and locations for such resources can be challenging, given the.
Three weeks later, a virus was recovered from the outbreak and sent to walter reed army institute for research in washington, dc for study. Swine influenza is an infection caused by any one of several types of swine influenza viruses. However, sporadic human infections with swine flu have occurred. Any narrative on the swine flu episode would be incomplete without mentioning the work of richard shope on the possible relationship between the putative influenza virus of 1918 and. Swine influenza virus is a virus that is common in pigs. Ch111716107v1article swine flu the employers guide. In preparing for influenza pandemics, public health agencies stockpile critical medical resources.
The employers guide to the legal and workplace implications of a swine flu outbreak by mark a. In 1918, the cause of human influenza and its links to avian and swine influenza were unknown. How the coronavirus compares to sars, swine flu, and other. Swine influenza also called as swine flu, hog flu, and pig flu that refers to influenza is caused by. S and others published swine flu and the current influenza a h1n1 pandemic in humans. Deaths from swine flu have not been as numerous as the modelled deaths from seasonal influenza, although people dying from swine flu are younger. The recent outbreak of a novel swineorigin influenza a h1n1 virus soiv, which was first detected in april 2009 in california usa, has now migrated to other parts of the americas, europe, australia, and. The recent outbreak of a novel swineorigin influenza a h1n1 virus soiv, which was first detected in april 2009 in california usa, has now migrated to other parts of the americas, europe, australia, and asia. Swine influenza virus siv or soiv swine origin influenza virus is any strain of the influenza family of viruses that is endemic in pigs. Leading modellers who predict that swine flu influenza ah1n1 could eventually infect a third of the worlds population have received a mixed response from other scientists.
Swine flu, also known as the h1n1 virus, is a relatively new strain of an influenza virus that causes symptoms similar to the regular flu. Influenza is an acute respiratory illness, caused by influenza a, b, and c viruses, that occurs in local outbreaks or seasonal epidemics. It spreads to human through direct exposure to infected pigs and humans. Swine flu symptoms, vaccination, treatment, causes. Although the 1918 pandemic was originally referred to as the spanish flu, modern researchers now believe that the virus. After getting infected with the h1n1 virus swine flu, the person will. As many of you know, by gods grace i predicted a coming flu. Nature of the virus the virus was quickly recognized as an influenza a. Swine flu in humans centers for disease control and. Swine influenza is a highly contagious acute respiratory viral disease of. For details, please read previous related articles. Swine influenza virus is common throughout pig populations worldwide. Swine flu, both h1n1 and h3n2v, cause a respiratory infection. Emergence of a novel swineorigin influenza a h1n1 virus.
Recovering from swine flu is nothing different from recovering from the seasonal flu, just a little bit of patience is required. Swine flu jab most likely led to narcolepsy in nurse who killed herself coroner katie clacks family say her mental health worsened with onset of narcolepsy after being required to get. The 2009 flu pandemic in the united states was a novel strain of the influenza ah1n1 virus, commonly referred to as swine flu, that began in the spring of 2009. Find information on swine flu, including prevention and treatment, at everyday health. Swine flu list of high impact articles ppts journals. The recent outbreak of human infection with a novel swineorigin influenza a. Koen was the first to describe the illness, observing frequent. Ppt swine flu powerpoint presentation free to download. Swine influenza virus siv or swineorigin influenza virus soiv is any strain of the influenza family of. Swine flu symptoms what is swine flu h1n1 influenza a.
Pandemic illnesses, such as the h1n1 influenza swine flu are often highly publicized in the mass media and can be associated with high levels of anxiety and compensatory behavior e. The general practice experience of the swine flu epidemic. United states, new jersey, congress, united states army, president, secretary of health, swine flu. The great swine flu epidemic of 1976 realclearpolitics. A 25yearold male from mexico arrived in hong kong on 30 april 2009, and stayed at the metropark hotel. This type of influenza virus can also infect humans and birds. Severe swine flu projections divide scientists scidev. Infection with the h1n1 influenza virus can result in severe illness and lifethreatening complications.
People do not normally get swine flu, but human infections can and do happen. Some of the characteristics of these viruses are seen in table 1. Historical perspective emergence of influenza a h1n1. As of 2009, the known siv strains include influenza c and the subtypes of influenza a known as h1n1, h1n2, h3n1, h3n2, and h2n3. The cdc recommends that swine influenza be considered in people who have fever and respiratory symptoms, especially cough. Background on april 15 and april 17, 2009, novel swineorigin influenza a h1n1 virus soiv was identified in specimens obtained from two epidemiologically unlinked patients in the united states.
H1n1 influenza, pig flue, swine flu, swine influenza. York times of an article in 1957 describing an epidemic in hong kong that involved 250,000 people in a short period 8. H1n1 virus is a subtype in type a, along with h5n1 avian flu or bird flu virus. None of these viral descendants, however, approaches the pathogenicity of the. H1n1 influenza, pig flue, swine flu, swine influenza in humans, h1n1, india, vaccine. The currently circulating strain of swine origin influenza virus of the h1n1 strain has undergone. Get the facts on swine flu swine influenza a h1n1 virus history, symptoms, how this contagious infection is transmitted, prevention with a vaccine, diagnosis, treatment, news, and research. Martinson, in pathologic basis of veterinary disease sixth edition, 2017. Scientists are still arguing about what the virus should be called, but most people know it as the h1n1. Influenza as a disease of pigs was first recognized during the spanish influenza pandemic of 19181919. Its been a little over a decade since the world experienced its last pandemic, the 2009 h1n1 swine flu. In 2009 the media labeled as swine flu the flu caused by 2009s new strain of swine origin ah1n1 pandemic virus just as it had earlier. Between the spring of 2009 and the spring of 2010, the virus infected as many as 1. It is a highly contagious respiratory disease caused by one of many influenza a viruses.
Swine influenza simple english wikipedia, the free. News about swine flu h1n1 virus, including commentary and archival articles published in the new york times. Most commonly, these cases occur in persons with direct exposure to pigs e. H1n1 influenza or swine flu is a contagious disease that is caused by the influenza virus. Swine flu is a term that is being replaced by the designation h1n1 influenza and refers to a particular type of influenza virus that has a genetic makeup that includes viral genes that are associated with the. Research article open access determinants of adults. View the article pdf and any associated supplements and figures for a period of 48 hours. Swine influenza virus is sometimes called siv or swine flu swine flu is common in pigs.
The global outbreak of a new coronavirus has rocked international communities. Despite clinical and epidemiologic similarities to influenza pandemics of 1889, 1847, and even earlier, many questioned. Richard besser led the united states top publichealth agency as swine flu broke out on its doorstep. Psychological predictors of anxiety in response to the. Symptoms for swine flu includes fever, cough sore throat. Swine influenza viruses are not transmitted by food. Swine flu swine influenza a h1n1 and h3n2 medicinenet. Swine flu h1n1, h3n2v symptoms, vaccination, treatment. You can not get swine influenza from eating pork or pork products. He attended hospital on the same evening where he was admitted. The great swine flu epidemic of 1976 never took place.
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