what is the influenza
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Key Facts About Influenza (Flu) What is Influenza (also called Flu)? The flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can lead to death. The best way to prevent the flu is by getting a flu vaccine each year. Signs and Symptoms of Flu People who have the flu often feel some or all of these signs and symptoms that usually start suddenly, not gradually:
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- Flu (Influenza). The flu is a common infectious disease caused by influenza (flu) viruses. The flu usually affects a person's breathing system. Seasonal flu generally occurs in the fall and winter and is caused by human influenza viruses.1  Flu Frequently Asked Questions.[ 2  English ] [ Spanish ] [ Chinese ].he usual signs and symptoms of the flu are cough, sore throat, runny or stuffy nose, body aches, headache, chills, and feeling very tired. Most people also have a fever. Others may throw-up and have diarrhea.
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1. Birds of a Feather Flock Together Essay 1 Avian influenza (AI), commonly called bird flu, is an infectious viral disease of birds.  Most avian influenza viruses do not infect humans; however some, such as A(H5N1) and A(H7N9), have caused serious infections in people.
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Influenza (Flu) Information for Child Care Settings What is influenza (flu)? Influenza (flu) is a respiratory disease caused by a virus that attacks the nose, throat, and lungs. Illness is usually mild or moderate, not requiring hospitalization. However, at times flu can be severe, even leading to death. It is not the same as the “stomach flu.”.
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APES Diseases INFLUENZA (the Flu) The flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and lungs. It can cause mild to severe illness and at times can lead to death. The best way to prevent the flu is by getting a flu vaccine each year. FLU BASICS • General Flu Facts • Cold vs Flu
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- Influenza, or the flu, is a viral infection that attacks the lungs, nose, and throat. It is a contagious illness with symptoms ranging from mild to severe. Influenza, or the flu, is a viral infection that attacks the lungs, nose, and throat. It is a contagious illness with symptoms ranging from mild to severe. Newsletter
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What is Influenza? Influenza is an acute viral infection of the respiratory tract which is considered to be one of the life-threatening infectious diseases.
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Colds and the Flu The H1N1 influenza (also called swine influenza or swine flu) is a respiratory infection caused by a virus found in pigs. H1N1 flu can infect humans. For more information, see H1N1 Influenza. In most cases, you don't need to see your doctor when you have a cold or the flu.
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The Agent Flu, or influenza, is a contagious respiratory illness that spreads from person to person through the air via coughs or sneezes or through contact with infected surfaces. It is caused by a group of continuously changing viruses called influenza viruses.
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- Influenza is a common respiratory infection that has an enormous impact worldwide and causes significant morbidity and mortality in older adults. Influenza is responsible for more than $1 billion in annual Medicare expenditures. Of deaths resulting from influenza, 80 to 90 percent occur in adults 65 years and older.
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- Influenza, or flu, is a caused by a virus infecting the respiratory system, meaning your nose, throat, bronchial tubes, and lungs.
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Influenza (Seasonal Flu) - Topic Overview Influenza (flu) is a viral infection. People often use the term  flu  to describe any kind of mild illness, such as a cold or a stomach virus, that has symptoms like the flu.But the real flu is different. Flu symptoms are usually worse than a cold and last longer.he flu is caused by influenza viruses A and B. There are different strains of the flu virus every year. The flu causes a fever, body aches, a headache, a dry cough, and a sore or dry throat. You will probably feel tired and less hungry than usual. The symptoms usually are the worst for the first 3 or 4 days.
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- Flu (Definition). Flu is also known as Influenza. Influenza (aka flu) is a contagious respiratory viral illness that can cause mild to severe illness including death. There is treatment available to decrease symptoms, but it is better to prevent the flu is by getting the vaccine every year. ...Read more.
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- FLU. Influenza is a contagious respiratory illness that spreads from person to person through coughing, sneezing or close contact. Symptoms include: fever, sore throat, chills, fatigue, cough, headache, runny or stuffy nose and muscle aches. While other illnesses have the same symptoms and are often mistaken for influenza, only the influenza virus can cause influenza.
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Food_and_Nutritional_Toxicology Influenza, or flu, is a common infection of the respiratory tract that affects people of all ages. It can cause severe symptoms, particularly in young children, the elderly and the sick. People catch the flu by coming into contact with air droplets emitted by the coughing and sneezing of persons with the virus.
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Top 20 Doctor insights on: How Long Does It Take To Get The Flu Once Exposed To It Influenza (Definition) Influenza is a viral respiratory infection that causes cough, fever, chills, sore throat, muscle aches and headache. While most healthy people suffer few complications from the flu, it can be deadly for pregnant women, babies and children, the elderly and those with weak immune systems.
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Influenza (Flu) Influenza, more commonly referred to as flu, impacts people of all ages. Influenza is a highly contagious viral infection of the nose, throat, and lungs that occurs most often in the late fall, winter, and early spring. It is a serious infection that affects between 5-20% of the US population annually.nfluenza is a highly contagious viral infection of the nose, throat, and lungs that occurs most often in the late fall, winter, and early spring. It is a serious infection that affects between 5-20% of the US population annually.
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- Influenza, commonly known as the flu, is a contagious respiratory illness caused by viruses that infect the nose, throat, and lungs. It can range from mild to severe. When ill with the flu, people often feel some (or even all) of these flu symptoms: Fever or feeling feverish/chills (not everyone with the flu actually gets a fever) Cough ; Sore throat
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- Knowledge center. Influenza, or flu, is a respiratory illness that is caused by a virus. Flu is highly contagious and is usually spread by the coughs and sneezes of a person who is infected. You can also catch flu from an infected person if you touch them (e.g. shaking hands). Adults are contagious one day before getting symptoms and up to 7 days after becoming ill.
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Top 10 Causes of Death in Men Influenza (also known as the flu) is a contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness, and at times can lead to death. The best way to prevent the flu is by getting a flu vaccination each year.
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Flu Influenza, or flu, is a respiratory illness with mild to severe symptoms. Flu can cause serious complications for adults older than 65, children younger than 2, pregnant women and people with certain medical conditions. Flu is different from a cold. Many symptoms are similar, but flu comes on suddenly with more severe symptoms.
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Influenza Influenza, commonly known as the flu, is an infectious disease caused by an influenza virus. Symptoms can be mild to severe. The most common symptoms include: a high fever, runny nose, sore throat, muscle pains, headache, coughing, and feeling tired. These symptoms typically begin two days after exposure to the virus and most last less than a week. The cough, however, may last for more than two weeks.
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What Causes the Flu? Influenza, or the flu, is a viral infection that attacks the lungs, nose, and throat. It’s a contagious respiratory illness with symptoms ranging from mild to severe. Because the flu and the common cold have similar symptoms, it can be difficult to distinguish between the two illnesses. In most cases, flu symptoms are more severe and last longer than the common cold. Anyone can become sick with the flu, but some people have a higher risk for infection.
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Influenza Influenza, commonly known as the flu , is an infectious disease caused by the influenza virus. Symptoms can be mild to severe. The most common symptoms include: a high fever, runny nose, sore throat, muscle pains, headache, coughing, and feeling tired.hree types of influenza affect people. Usually, the virus is spread through the air from coughs or sneezes. This is believed to occur mostly over relatively short distances. It can also be spread by touching surfaces contaminated by the virus and then touching the mouth or eyes.
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- Introduction. Influenza, or flu, is a caused by a virus infecting the respiratory system, meaning your nose, throat, bronchial tubes, and lungs. Flu symptoms are usually more severe than those of the common cold and are more likely to affect other parts of your body.nfluenza, or flu, is a caused by a virus infecting the respiratory system, meaning your nose, throat, bronchial tubes, and lungs.
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- Seasonal influenza, commonly called “the flu,” is caused by influenza viruses, which infect the respiratory tract (i.e., the nose, throat, lungs). Unlike many other viral respiratory infections, such as the common cold, the flu can cause severe illness and life-threatening complications in many people.ever, chills, fatigue, body aches, sore throat, and headache are common symptoms of flu. Not everyone with flu will have a fever. The flu can cause mild to severe illness, and at times can lead to death.