Swine flu, also called hog or pig flu, is an infection caused by any one of the several types of swine influenza virus siv which is common throughout pig population world wide. Transmission of the virus from pigs to humans is not common and does not always lead to human flu, often resulting only in the production of antibodies in the blood. This svg file contains embedded text that can be translated into your language, using an svg supportive editor like xml or text. Centers for disease control and prevention key facts about swine influenza swine flu retrieved on april 27, 2009 joint pain added from general influenza. According to the robert koch institute rki the symptoms of swine flu are similar to other influenza infections. It spreads if you touch an infected surface and then subsequently touch or rub your eyes, nose, or mouth, or inhale droplets released from an infected individual. Swine influenza virus is a virus that is common in pigs.
The death toll due to h1n1 virus has reached around 736 across the country with over 15,121 cases of the viral infection. Treatment of people with flulike symptoms returns to business as usual. Vulnerable people are more likely to develop serious complications including pneumonia. Centers for disease control and prevention cdc estimates there were 60. Technically, the term swine flu refers to influenza in pigs. Swine flu, both h1n1 and h3n2v, cause a respiratory infection. However, there have been cases of humantohuman spread of swine flu.
Some people infected with swine flu may also have runny nose, sore throat, nausea, vomiting and diarrhoea. Though the 2009 flu pandemic primarily affected children and young and middleaged adults, the impact of the h1n1pdm09 virus on the global population during the first year was less severe than that of previous pandemics. Infection with the h1n1 influenza virus can result in severe illness and lifethreatening complications. Some patients have also reported diarrhoea and vomiting. Apr 21, 2020 make sure you are aware of the advice being given to students by reading the student swine flu newsletter pdf 64kb and the student swine flu pages. Its called swine flu because in the past, the people who caught it had direct contact with pigs. Swine influenza, also called pig influenza, swine flu, hog flu and pig flu, is an infection caused by any one of several types of swine influenza viruses. Swine flu symptoms what is swine flu h1n1 influenza a.
Swine influenza virus is common throughout pig populations worldwide. Apr 23, 2009 what are the symptoms of swine flu in humans. Swine fluswine flu is an infection caused by a virus. 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. Whether any individual show symptoms of h1n1 disease that we discussed early in the above paragraphs must go for swine flu test. Swine influenza is an infection caused by any one of several types of swine influenza viruses. Apr 26, 2009 the symptoms of swine flu are similar to normal flu, and include fever, cough, sore throat, body aches, chills and fatigue. A highly contagious form of human influenza caused by a filterable virus identical or related to a virus formerly isolated from infected swine. Swine influenza simple english wikipedia, the free. Swine flu, or h1n1, moved from pigs to people in 2009 and caused a pandemic. Attachment ii health and safety guidance for aphis employees related to potential exposure to novel h1n1 2009 virus.
Similar to the symptoms of regular human seasonal influenza. Swine flu was the popular name for the virus which was responsible for a global flu outbreak called a pandemic in 2009 to 2010. Swine flu is transmitted from person to person by inhalation or ingestion of droplets containing virus from people sneezing or coughing. Swine flu h1n1, h3n2v symptoms, vaccination, treatment. The h1n1 pdm09 virus was very different from h1n1 viruses that were circulating at the time of the pandemic. In humans, the symptoms of swine flu are similar to those of influenza and of. For some people, novel h1n1 flu swine flu can turn serious. The virus had spread to the us from an outbreak in mexico the u. Guidelines for novel h1n1 2009 virus in swine august 3, 2009 attachments. Other symptoms can include headache, sore throat, tiredness, aching muscles. Like the regular flu, swine flu can lead to more serious problems including pneumonia, a lung infection, and other.
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. The recent outbreak of human infection with a novel swineorigin influenza a. Human influenza a h1n1 swine flu new zealand parliament. What you can do to protect yourself and others against flu. Swine flu is caused by a variant strain of influenza virus. Few young people had any existing immunity as detected by antibody response to the h1n1 pdm09 virus, but nearly onethird of people over 60 years old had antibodies against this virus, likely from exposure to an older h1n1 virus earlier in their lives. Attachment iii biosecurity recommendations and guidelines. Symptoms occurring in infected human by h1n1 are like any other flu symptoms. Centers for disease control and prevention is now tracking reports of human. Very young children may not complain of fever or have. Usual symptoms are similar to any other viral respiratory illness, and include fever, cough, sore throat and myalgia.
It is common for these viruses to cause outbreaks of influenza in pigs, resulting in high levels of illness in. Some people with swine flu also have reported runny nose, sore throat, nausea, vomiting and diarrhea. Swine influenza flu swine influenza swine flu is a respiratory disease of pigs caused by type a influenza that regularly cause outbreaks of influenza among pigs. Patients may present with some or all of these symptoms. Attachment i swine influenza virus h1 and h3 seroprevalence on u. Jan 11, 2015 swine influenza, also called pig influenza, swine flu, hog flu and pig flu, is an infection caused by any one of several types of swine influenza viruses. In 2016, delhi had reported 193 cases of h1n1 virus till this time of the year. The flu is more than just a bad cold and can occasionally lead to serious complications, including death. It spreads if you touch an infected surface and then subsequently touch or rub your eyes, nose, or mouth, or inhale droplets released from an. Swine flu definition of swine flu by the free dictionary.
One tends to have the following signs and symptoms there is running nose or a cold. Swine influenza virus siv or swine origin influenza virus s oiv is any strain of the influenza family of viruses that is endemic in pigs. Causes, symptoms, and treatment medical news today. The symptoms of swine flu resemble that of any other flu. However, sporadic human infections with swine flu have occurred. Usually, the symptoms are fever, lethargy feeling tired, lack of appetite and coughing. An introduction to swine flu health stories for kids. The most frequently reported symptoms are fever, cough, myalgia, and sore throat. Swine flu h1n1 flu symptoms and causes mayo clinic.
Swine flu, also known as pig influenza, swine influenza, hog flu and pig flu is a respiratory disease caused by influenza viruses infecting the respiratory tract of pigs, resulting in nasal secretions, barking coughs, decreased appetite, and listless behavior, lasting about 12 weeks in pigs that survive. The symptoms of h1n1 flu in people are similar to the symptoms of regular human seasonal influenza and include fever, coughing, stuffy nose and body aches. Swine flu in humans centers for disease control and. Feb 24, 2020 swine flu, both h1n1 and h3n2v, cause a respiratory infection.
H1n1 influenza is a new strain of swine influenza a h1n1 caused by a respiratory disease of pigs. The symptoms of human swine influenza are usually similar to those of human seasonal influenza and include fever, lethargy, loss of appetite and coughing. Veterinary science vet science a respiratory disease of pigs caused by a swine influenza virus, characterized by influenzalike symptoms such as chills, fever, sore throat, muscle. That changed several years ago, when a new virus emerged that.
Wash your hands, cough into tissues and get plenty of rest. The virus had spread to the us from an outbreak in mexico. Swine influenza swine flu is a respiratory disease of pigs caused by type a influenza viruses. This is a retouched picture, which means that it has been digitally altered from its original version. Popularly called swine flu, the strain contains a combination of genetic material that is typical to avian, swine and human flu viruses. Swine flu also called swine influenza is a respiratory disease of pigs caused by type a influenza viruses that causes regular outbreaks in. Estimates of pandemic influenza mortality ranged from 0. Swine influenza virus siv or swineorigin influenza virus soiv is any strain of the influenza family of viruses that is endemic in pigs.
Swine influenza virus is sometimes called siv or swine flu. As of 2009, the known siv strains include influenza c and the subtypes of influenza a known as h1n1, h1n2, h2n1, h3n1, h3n2, and h2n3. Sep 01, 2017 swine flu is a strain of flu that normally occurs among pigs but has begun spreading among humans. This type of influenza virus can also infect humans and birds. Ill people may also have fatigue, chills, headache, or body aches. The cdc recommends that swine influenza be considered in people who have fever and respiratory symptoms, especially cough or a sore throat. Treatment of people with flu like symptoms returns to business as usual. It is now a relatively common type of flu, and most people have some immunity.
Swine flu is spread like any other variation of the flu. Symptoms of swing flu are pretty much the same as seasonal flu. Tips for preventing swine flu to steer clear of swine flu, the cdc recommends oldfashioned medicine. Swine influenza simple english wikipedia, the free encyclopedia. An endemic h1n1 subtype of siv has been circulating in the united states swine population since at least the 1930s, when it was first identified. Apr 29, 2009 the 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. 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. The symptoms of swine flu in people are expected to be similar to the symptoms of regular human. Swine flu h1n1, h3n2v symptoms, vaccination, treatment, causes.
Differences between cold, swine flu and seasonal flu symptoms. They may include body or muscle aches chills cough fever headache sore throat. Nausea, vomiting, or diarrhea has also occurred in people with swine flu. The world health organization has declared a global pandemic and put the world on the highest pandemic alert phase six.
May 04, 2009 this swine flu powerpoint presentation is from moyea software. Clinical management of human infection with pandemic. Symptoms of the flu come on suddenly and are worse than those of the common cold. Although some people still talk about swine flu, its important to keep in mind that now swine flu is considered another regular type of human flu virus, similar to. Its a type of seasonal flu and is now included in the annual flu vaccine.
Occasionally, pigs transmit influenza viruses to people, mainly to hog farmers and veterinarians. Pdf management of swine flu h1n1 flu outbreak and its. Therefore it may be difficut to distinguish between a normal flu and a swine flu. Swine flu is caused by a variant strain of the influenza virus.
It is termed as swine flu because the virus that first caused the disease had originated from pigs. Treatment is largely supportive and consists of bed rest, increased fluid. Swine influenza virus siv is a type a influenza virus that causes a respiratory disease of pigs. In most cases the manifestations of the disease is similar to usual flu infection. Swine flu viruses do not normally infect humans, however, human infections with swine flu do occur, and cases of humantohuman spread of swine flu viruses has been documented. What the uk governments have done to prepare for a wider outbreak of flu. Less often, someone infected with swine flu passes the infection to others. Jun 11, 2019 though the 2009 flu pandemic primarily affected children and young and middleaged adults, the impact of the h1n1pdm09 virus on the global population during the first year was less severe than that of previous pandemics. The symptoms of swine flu are similar to normal flu, and include fever, cough, sore throat, body aches, chills and fatigue. The virus is highly contagious and can survive in the environment for days. Other actions you can take in case swine flu becomes more widespread. Management of swine flu h1n1 flu outbreak and its treatment. Management of avian influenza human swine influenza in. Even more confusing, seasonal flu symptoms and swine flu symptoms seem to be the same.
The centers for disease control and prevention cdc, a united states government agency, reports that the symptoms and transmission of the swine flu from human to human is much like seasonal flu. In 2009, the swine flu or h1n1 virus was the most common variant of the flu. Clinical management of human infection with pandemic h1n1. Make sure you are aware of the advice being given to students by reading the student swine flu newsletter pdf 64kb and the student swine flu pages. On 11 june 2009 the who declared the first global flu pandemic for 40 years. It originated in pigs but is spread primarily from person. Nov 12, 2015 in 2009, the swine flu or h1n1 virus was the most common variant of the flu. The lab doctor will run a swab inside of your bathroom and the other one inside of the nasal part around the back of the throat to collect samples for the test. In the spring of 2009, scientists recognized a particular strain of flu virus known as h1n1.
Centers for disease control and prevention influenza symptoms page last updated november 16, 2007. Swine flu is a respiratory disease and has some elements of a virus found in pigs. Every time a news report documents the growing number of swine flu patients, concern about the virus rises. Symptoms usually last 47 days, depending on the individual. Guidelines for h1n1 flu outbreak virus in swine in the united. A new influenza a h1n1 swine flu virus has spread around the world through human to human transmission. Symptoms of swine flu, which is caused by the h1n1 virus, are like those of any seasonal flu and include fever, cough, runny nose, sore throat, body aches, chills, and fatigue. Swine flu is a respiratory infection caused by a virus which usually infects pigs. Before a 2009 global outbreak of h1n1 influenza, persontoperson transmission was limited. The 1976 swine flu epidemic could also be included, since it may have similarities to this one in type of infection, and was highly publicized at the time, with 40,000,000 in the u. The swine flu viruses that infect pigs can change, easily transmitting the virus to humans. Normally, it only infects people who have been in close contact with pigs.
It is only useful if given early after onset of symptoms and may shorten duration of the illness and reduce symptoms. Swine flu causes, symptoms, treatments, complications. The symptoms of swine flu in people are expected to be similar to the symptoms of regular human seasonal influenza and include fever, lethargy. It spread very rapidly around the world, causing 11,000 cases in 42 countries in the first 4 weeks. Swine influenza virus siv or swineorigin influenza virus s oiv is any strain of the influenza family of viruses that is endemic in pigs. H1n1 influenza or swine flu is a highly contagious acute respiratory disease of pigs caused by type a influenza virus that regularly causes outbreaks of influenza in pigs. Some people have reported diarrhea and vomiting associated with swine flu. However, the disease has also spread from one person to another. The first outbreak occurred in 2009 and infected people all over the world.
Swine flu is a strain of flu that normally occurs among pigs but has begun spreading among humans. Some people with swine flu also have reported runny nose, sore throat, nausea, vomiting and diarrhoea. Some of the symptoms are the sudden onset of fever, cough or shortness of breath. Symptoms of h1n1 flu are similar to those of the common flu. If transmission does cause human flu, it is called zoonotic swine flu. Swine flu is also known as swine influenza, hog flu and pig flu.
1235 5 1354 287 681 890 756 204 568 234 803 305 944 847 1380 1110 76 156 442 1191 323 1271 1233 687 1481 1418 1077 694 215