Genetic reassortment among avian, human andor swine influenza. The average day of presentation to the health care facility was 6 th day causing delay in initiation of antiviral therapy and increased severity of the disease. It emerged as pandemic in 2009 and made the whole world realize its dreadful. If you have a chronic respiratory disease, your doctor may prescribe additional medications to help relieve your symptoms. These two methods combine to give very reliable data, says hay. The flu also can make chronic health problems worse. There is no specific treatment for zoonotic influenza. Management of swineflu patients in the intensive care. Flu symptoms generally begin about one or two days after your exposure to the virus and may seem to hit you suddenly. Additional guidance for treatment or chemoprophylaxis of patients with severe immunosuppression recommendations 03 and 04. Alkhawaja and others published swine influenza a h1n1 23 apr 2009 swine influenza swine flu is a respiratory disease of pigs caused by swine flu viruses cause high levels of illness and low death rates in.
Swine flu symptoms, vaccination, treatment, causes. Ppt swine flu powerpoint presentation free to download. The cdc recommends that swine influenza be considered in people who have fever and respiratory symptoms, especially cough or a sore throat. By june 2009, the world health organization declared that a pandemic of. Influenza virus vaccine, h1n1, live side effects, dosage. What the uk governments have done to prepare for a wider outbreak of flu. Although swine flu doesnt typically affect humans, there was a global outbreak in 2009 to 2010the first flu pandemic in more than 40 years. Symptoms of infection with the swine h1n1 flu virus and treatment for it were generally similar to those of seasonal flu. Symptoms are fever, cough, sore throat, runny nose, body pains, headache, chills, and fatigue. Antiviral medications may be prescribed in order to. 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.
Influenza virus vaccine, h1n1, live side effects the nasal form of h1n1 influenza virus vaccine is a live virus vaccine and may cause you to have mild flu like symptoms. The classical swine flu virus an influenza type a h1n1 virus was first. Swine flu is a highly contagious respiratory disease in pigs caused by one of several swine influenza a viruses see the image below. Signs and symptoms range from a sore throat and runny nose to fever, chills and muscle aches. 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. The h1n1 influenza a, also known as swine flu, has caused widespread panic not only in india, but across the world. The complete story of the discovery and reconstruction of the 1918 pandemic virus. Some people with swine flu also have reported runny nose, sore throat, nausea, vomiting and diarrhea. Swine flu is caused by a variant strain of the influenza virus. Nausea, vomiting, or diarrhea has also occurred in people with swine flu. Use of antivirals for treatment of influenza population pandemic influenza a h1n1 2009 and other seasonal influenza viruses influenza viruses known or suspected to be oseltamivir resistant. H1n1 swine flu is a type of influenza a but rapid flu tests that are performed in the office cannot determine typing, so you wont know for sure what strain of influenza is making you sick.
If there is a certain strain that is causing illness in your community and you test positive, chances are good that you have that type also. Swine influenza virus siv or swine origin influenza virus soiv is any strain of the influenza family of viruses that is endemic in pigs. Important clinical features of swine influenza include fever, and upper respiratory symptoms such as cough and sore throat. If you are looking for immediate recommendations, please go to the last section of the article, herbal product recommendations for clinicians, p. Treatment and prevention of pandemic h1n1 influenza. Symptoms of swine flu are similar to most influenza infections. Pdf swine flu or the influenza a h1n1 flu, an highly contagious acute respiratory disease of the pigs. There are four fdaapproved antiviral drugs that are sometimes prescribed within the first day or two of symptoms to reduce the severity of symptoms and possibly the risk of complications. Swine flu is a respiratory disease caused by influenza virus. In california and texas, 5 new swine flu cases washington post, by rob stein staff.
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 table below summarizes the treatment recommendations that are described in full in the subsequent sections. Interim guidance for clinicians on the prevention and treatment of swine origin influenza virus infection in young children. Webmd gives frank answers to questions about what we know, and dont know, about the pandemic flu vaccine. What you can do to protect yourself and others against flu. The emergence of a swine influenza virus h1n1 pandemic strain earlier this year. Lots of people with swine flu experienced diarrhea and fever or vomiting.
Swine flu is the name for the influenza type a virus that affects pigs swine. 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. It originated in pigs but is spread primarily from person. 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. Patients may present with some or all of these symptoms. This article covers the chronology of the 2009 novel influenza a h1n1 pandemic. Swine flu h1n1, h3n2v symptoms, vaccination, treatment. Last year, some 100 million people got the seasonal flu vaccine. For example, people with asthma may experience asthma attacks while they have the flu, and. Clinical management of human infection with pandemic. Some patients may also get a sore throat, rash, body muscle aches or pains, headaches. A level 5 pandemic alert indicated that who believed a swine flu pandemic was imminent and called for accelerated distribution of drugs to treatment facilities and rapid implementation of measures to control viral spread as much as possible.
In april 2009, the h1n1 influenza virus, commonly known as swine flu, was detected in people in the united states. Global dissemination of the virus was further expedited by the unprecedented rates of passenger travel. Among healthy people, flu symptoms vary in severity. While a monovalent h1n1pdm09 vaccine was produced, it was not available in large quantities until late novemberafter the peak of illness during the second wave had come and gone in the united states. There is insufficient information to date about clinical complications of this variant of swine origin influenza a h1n1 virus infection. People who work with pigs, especially people with intense exposures, are at increased risk of catching swine flu. Ill people may also have fatigue, chills, headache, or body aches. The symptoms of swine flu in people are expected to be similar to the symptoms of regular human. Swine influenza viruses that infect humans through direct contact with. In 1976, a small group of soldiers at fort dix were infected with a swine flu virus that was deemed similar to the virus resp.
Swine flu, both h1n1 and h3n2v, cause a respiratory infection. About diagnosis q how will you know if i have h1n1 swine flu. It is respiratory illness of pigs caused by infection with swine influenza a virus. Swine influenza virus is sometimes called siv or swine flu. Chinese medicine in the treatment and prevention of h1n1 swine flu this article presents a number of ideas on the history and treatment of avian swine flu. Swine influenza simple english wikipedia, the free encyclopedia.
Draftmarch 2019 ii the foreign animal disease preparedness and response plan fad prepdisease response strategy. Most persons do not have resistance and immunity to it. Veratect the company to first sound alarm on swine influenza makes data on the spread of this disease public pdf. There are many marketed preparations available for the treatment of swineflu. Flu symptoms can make you feel awful, but if youre otherwise healthy, younger. Swine flu also known as influenza a h1n1, is a pandemic infection caused by swine flu influenza virus siv. The virus had spread to the us from an outbreak in mexico the u.
Swine influenza is a highly contagious viral infection of pigs. Bach flower remedies of england during the years 20062008, almost all homoeopathic practitioners had been giving different remedies for chikungunya disease mainly rhus. Swine flu viruses cause high levels of illness and low death rates in pigs. Anyone can get the swine flu, even healthy people, and serious problems from the flu can happen at any age.
It is estimated that the influenza pandemic that started with the 1918 spanish flu killed 20 to 50 million people worldwide, followed by epidemics of asian flu in 1957, hong kong flu in 1968, and russian flu in 1977, each with random and severe attacks on human populations. Swine flu in humans centers for disease control and. Swine flu may merge with other flu viruses, cdc says may 3 bloomberg swine flu s potential to reconfigure its genetic material and become more deadly is a major concern, said anne schuchat, a scientist with the u. Swine influenza is also referred to as h1n1 type a influenza. Common choices for dealing with flu symptoms include multisymptom remedies that combine pain reliever and fever reducers with. Swine influenza virus was first isolated from pigs in 1930 in the us and has been recognized by pork producers and veterinarians to cause infections in pigs worldwide. Swine flu is a disease of pigs that can, in rare cases, be passed to humans. Jain and others published swine influenza based optimization. Head ache, body ache, fatigue diarrhea and vomiting have also been observed. Swine influenza is a highly contagious respiratory disease in pigs caused by one of several swine influenza a viruses. Swine influenza is caused by influenza a viruses in the family orthomyxoviridae. Swine influenza, also called swine flu, hog flu, and pig flu, refers to influenza caused by those strains of influenza virus, called swine influenza virus swine influenza virus, that usually infect pigs. However, sporadic human infections with swine flu have occurred.
A free powerpoint ppt presentation displayed as a flash slide show on id. African swine fever 2019 provides strategic guidance for responding to an animal health emergency caused by african swine fever asf in. In addition, influenza c viruses may also cause illness in swine. Treatment of people with flu like symptoms returns to business as usual. Avian influenza bird flu is caused by strains of influenza virus that originally infected birds. Causes, symptoms, and treatment medical news today. Infected birds include chickens, ducks, and geese, among others. The invention of the swineflu pandemic archive ouverte hal. Swine influenza swine flu is a respiratory disease of pigs caused by type a influenza viruses. Other actions you can take in case swine flu becomes more widespread. It is a highly contagious respiratory disease caused by one of many. It was caused by a thennew flu virus known as h1n1, an influenza virus thats a combination of swine, avian bird, and.
Influenza pandemic h1n1 of 2009, also called h1n1 flu, byname swine flu, the first major influenza outbreak in the 21st century, noted for its rapid global spread, which was facilitated by an unusually high degree of viral contagiousness. There are many marketed preparations available for the treatment. Centers for disease control and prevention cdc estimates there were 60. Most people with flu, including swine flu, require only symptom relief. Since the h1n1pdm09 virus was very different from circulating h1n1 viruses, vaccination with seasonal flu vaccines offered little crossprotection against h1n1pdm09 virus infection. Specific guidance for the treatment of young children from birth, including guidance on dose and formulation recommendations 06. Its called swine flu because in the past, the people who caught it had direct contact with pigs. In most cases the manifestations of the disease is similar to usual flu infection. A novel influenza a h1n1 virus of swine origin emerged among people in mexico during the spring of 2009 and spread with travellers worldwide, resulting in the first. It is a respiratory disease that results from an influenza a virus. Merge preparedness for natural and deliberate threats.
Swine influenza is an infection caused by any one of several types of swine influenza viruses. How to prevent and prepare for h1n1 swine flu with. The swine flu viruses that infect pigs can change, easily transmitting the virus to humans. Pdf swine influenza based optimization technique applied to. Swine influenza swine flu is a respiratory disease of pigs caused by type a influenza virus that regularly causes outbreaks of influenza in pigs. It is important for your doctor to test you for influenza, as testing can inform treatment options.
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