The phylogenetic trees were generated using the neighbor joining method with bootstrap replicates. The flu is more than just a bad cold and can occasionally lead to serious complications, including death. According to the cdc the symptoms of swine flu infections can include. Swine influenza simple english wikipedia, the free encyclopedia. Also know what are the root causes and treatments of swine flu. The virus was first identified in mexico in april 2009. What you can do to protect yourself and others against flu. The swine flu viruses that infect pigs can change, easily transmitting the virus to humans. 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. In most cases the manifestations of the disease is similar to usual flu infection. Soiv is a triplereassortment influenza virus, containing genes from human, swine, and avian influenza a viruses. In short, swine flu is still a threat to us, and precautions should be taken, especially during cold and flu season. This strain came about probably by four different strains of influenza a infecting the same host probably a. Swine flu symptoms is spread to humans through contact with infected pigs.
Coughing a hacking, productive mucousproducing cough is often present with a cold. On may 3, 2020, the assam government confirmed that more than 2,500 pigs in 306 villages were killed due to african swine flu in assam. Swine influenza is a respiratory illness caused by the type. However, the disease has also spread from one person to another. It spread rapidly from country to country because it was a new type of flu virus that few. It is a new strain of virus that is contagious and is spreading from human to human. Symptoms of h1n1 swine flu are like regular flu symptoms and include fever, cough, sore throat, runny nose, body aches, headache, chills, and fatigue. Influenza viruses that commonly circulate in swine are called swine influenza viruses or swine flu viruses.
We isolated an influenza strain named aswinefujianf12010 h1n2 from a pig suspected to. The first outbreak occurred in 2009 and infected people all over the world. Its clinical symptoms in swine include high fever, decreased appetite, lethargy. 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. In 2009 the media labeled as swine flu the flu caused by 2009s new strain of swine. However, there have been cases of humantohuman spread of swine flu. It became known as swine flu because its similar to flu viruses that affect pigs. This virus is a subtype of influenza that is named for the composition of the proteins hemagglutinin h and neuraminidase n that form its viral coat. Like human influenza viruses, there are different subtypes and strains of swine influenza. Fever is usually present with h1n1 in up to 80% of all flu cases.
First of all, if you blindly trust that the swine flu vaccine or even the regular seasonal flu vaccine is perfectly safe, then you are being completely and totally reckless. Swine flu symptoms can vary, and may include fever, sore throat, cough, body aches, headaches, chills, and fatigue. Antivirals management in lancashire during the 2009 swine flu. This strain came about probably by four different strains of influenza a infecting the same host probably a pig, hence the name swine flu. This type of influenza virus can also infect humans and birds.
Five ways to protect yourself from swine flu harvard health. 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. Ill people may also have fatigue, chills, headache, or body aches. One tends to have the following signs and symptoms there is running nose or a cold. The symptoms of swine flu in people are expected to be similar to the symptoms of regular human. 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. These include coughing, fever, trouble breathing, sore throat and inflammation of the mucous membranes. Symptoms of h1n1 flu are similar to those of the common flu and scientists are actively studying the situation to better understand its range of symptoms and how it is spread. Before you ever let someone stick a needle in your arm, do some serious research and find out about these things for yourself. Swine influenza is a respiratory disease of pigs caused by type a influenza viruses that regularly cause outbreaks of influenza in pigs. The reason of death of the pigs were confirmed as african swine flu by the national institute of high security animal diseases nihsad of bhopal.
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. It is a respiratory disease that results from an influenza a virus. For some people, novel h1n1 flu swine flu can turn serious. Pdf swine flu or the influenza a h1n1 flu, an highly contagious acute respiratory disease of the pigs. Find out if swine flu h1n1 is contagious, whether swine flu vaccines are safe, how h1n1 is transmitted, and when to seek medical care for swine flu.
You can get swine flu not just once, but twice and maybe even a third, fourth, fifth or more times. Learn about the risks of swine flu, its complications, and who should be most concerned. Most commonly, these cases occur in people with direct exposure to pigs e. Other actions you can take in case swine flu becomes more widespread. The symptoms of swine flu resemble that of any other flu. The first flu virus isolated from pigs was influenza a h1n1 in 1930. Swine flu prevention and home remedies alternative daily. Swine flu, both h1n1 and h3n2v, cause a respiratory infection. You can protect yourself from the deadly swine flu virus by. It is only useful if given early after onset of symptoms and may shorten duration of the illness and reduce symptoms. The cdc recommends that swine influenza be considered in people who have fever and respiratory symptoms, especially cough or a sore throat. S and others published swine flu and the current influenza a h1n1.
Complications like seasonal flu, swine flu symptoms can be mild or extremely severe. Jan 11, 2015 symptoms of zoonotic swine flu in humans are similar to those of influenza and of influenzalike illness in general, namely chills, fever, sore throat,musclepains, coughing,weakness, severe headache, and general 17. Symptoms of swine flu in people are typical to the symptoms of regular human flu or seasonal flu. Swine influenza virus is common throughout pig populations worldwide.
Swine flu symptoms first signs or symptoms of swine flu include whole body aches, cough, headache, sore throat, high fever and too much tiredness. What the uk governments have done to prepare for a wider outbreak of flu. If you develop flu like symptoms usually high fever, headache, extreme tiredness, dry cough, sore throat, runny or stuffy nose and muscle aches, or are exposed to the flu before you get a flu vaccine, your health care professional will decide whether you should take antiviral drugs. It was called swine flu early on because tests showed that it was like flu viruses that occur in swine pigs. Swine flu symptoms what is swine flu h1n1 influenza a. Swine flu update and overview sciencebased medicine. Swine flu symptoms, vaccination, treatment, causes. Some people with swine flu have also reported diarrhea or vomiting.
Swine influenza virus is sometimes called siv or swine flu. Differences between cold, swine flu and seasonal flu symptoms. Symptom cold swine flu seasonal flu fever fever is rare with a cold. The symptoms of swine flu in humans is quite similar to regular flu. Priyanka lokwani, pramod kumar, yozana upadhyay, stuti gupta.
Sep 14, 2009 swine flu are you at risk of complications. The symptoms of swine flu in people are similar to the symptoms of regular human seasonal influenza and include fever, lethargy, lack of appetite and coughing. Nausea, vomiting, or diarrhea has also occurred in people with swine flu. 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. According to reports, a week ago the man returned from saint petersburg, where he was on a business trip, with symptoms of cold, but sought medical. Swine flu symptoms what are the symptoms of the flu. If you develop flulike symptoms usually high fever, headache, extreme tiredness, dry cough, sore throat, runny or stuffy nose and muscle aches, or are exposed to the flu before you get a flu vaccine, your health care professional will decide whether you should take antiviral drugs. Symptoms of swing flu are pretty much the same as seasonal flu. Swine influenza virus is a virus that is common in pigs. Jun 05, 2019 swine flu is caused by a variant strain of the influenza virus. Causes, symptoms, and treatment medical news today. 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. Like the regular flu, swine flu can lead to more serious problems including pneumonia, a lung infection, and other.
Swine flu is caused by a variant strain of the influenza virus. Therefore it may be difficut to distinguish between a normal flu and a swine flu. It focuses on the h1n1 infectious influenza strain, pandemic infection control, and. For many years, weve known that swine flu occasionally infects humans, so we know the typical symptoms of swine flu.
Apr 23, 2009 what are the symptoms of swine flu in humans. If transmission does cause human flu, it is called zoonotic swine flu. Priyanka lokwani, pramod kumar, yozana upadhyay, stuti. Learn more about the many benefits and features of joining harvard health online. Pdf swine flu and the current influenza a h1n1 pandemic in. One tends to have the following signs and symptomsthere is running nose or a cold. Avoid close contact with anyone who is coughing, sneezing, or has other flu symptoms.
President barack obama stated the outbreak of swine flu had created a serious situation in the united states requiring the utmost precautions, after the first us death from h1n1. Main document the sporadic h1n1 swine influenza virus siv infection that people can experience has the potential to produce a number of clinical signs and symptoms. Swine flu is also known as swine influenza, hog flu and pig flu. Information including treatment, prevention, and symptoms of sporadic swine influenza virus siv or swine flu infection. However, sporadic human infections with swine flu have occurred.
Symptoms of swine flu resemble those of a normal respiratory influenza. Swine flu h1n1, h3n2v symptoms, vaccination, treatment, causes. Influenza is a zoonotic disease one humans can catch from animals. The majority of cases of influenza a h1n1 2009 were mild and self limiting. Vulnerable people are more likely to develop serious complications including pneumonia.
Swine flu, also called swine influenza, hog flu, or pig flu, a respiratory disease of pigs that is caused by an influenza virus. Despite the fact that doctors do not state that epidemic of swine flu has started in ukraine, the facts speak for themselves. Swine flu causes, symptoms, treatments, complications. 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 symptoms of this new h1n1 swine flu virus are similar to symptoms of seasonal flu fever. It originated in pigs but is spread primarily from person. The post explains process of diagnosis of h1n1 and precautions to be taken to prevent swine flu. Symptoms of zoonotic swine flu in humans are similar to those of influenza and of influenzalike illness in general, namely chills, fever, sore throat,musclepains, coughing,weakness, severe headache, and general 17. Feb 24, 2020 swine flu, both h1n1 and h3n2v, cause a respiratory infection. 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. Most of the time, people with the flu feel sick for a few days and go on to improve without. Some people with swine flu also have reported runny nose, sore throat, nausea, vomiting and diarrhea. The symptoms are similar to the symptoms of regular human flu and can include fever, cough, sore throat, body aches, headache, chills, or fatigue.
What is worrisome about this worldwide epidemic is that it is caused by a new virus which the population lacks immunity towards. The following information is not intended to endorse any particular medication. Swine flu h1n1, h3n2v symptoms, vaccination, treatment. The swine flu h1n1 virus is the latest global epidemic or pandemic the world is facing.
Whether any individual show symptoms of h1n1 disease that we discussed early in the above paragraphs must go for swine flu test. Some people have reported diarrhea and vomiting associated with swine flu. Its called swine flu because in the past, the people who caught it had direct contact. And those who have a chronic underlying illness may succumb from the added physiological stress added by the flu. The evolution of swine flu virus over the years with genetic reassortment from the north american swine, eurasian swine, avian and human influenza viruses.
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