what is influenza flu
478ec19f262b9879e5142d7e8e038a16
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.
c4daca378e2ae786ec06b3a2380491a8
- 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.
f1fd7f26e94d09d94a0fd5d06cb7de76
- influenza influenza flu is a respiratory illness caused by a virus flu symptoms include fever cough sore throat runny nose headache learn more
d0ccaa20f74eae0dacad35f91dca9030
What is influenza? Influenza (flu) is a highly contagious viral infection and is one of the most severe illnesses of the winter season. Influenza is a viral infection of the upper respiratory system, which includes the nose, bronchial tubes, and lungs. Influenza has these common symptoms: Influenza can make people of any age ill.
ad143e5db6f63751ae4c287f6226e7ba
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.
214f9e049b99d4fd351e3fc4ee07ecd5
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.
89f58e8b59110be34cd2f1457ede1492
Respiratory Syncytial Virus (RSV) Influenza Influenza (flu) is a respiratory illness caused by a virus. Flu symptoms include fever, cough, sore throat, runny nose, headache, fatigue, and muscle aches. The flu may be prevented with an annual influenza vaccination.
340aa85f5f9f037fa1f199db9da01cb4
- Flu (Influenza) Overview. Influenza, or flu, is a respiratory infection caused by several flu viruses. Like the common cold, it infects the nose, throat, and lungs. Most people who get the flu get better within a week, although they may have a lingering cough and tire easily for a while longer.easonal flu refers to the flu outbreaks that occur each year, mainly in the late fall and winter. The disease spreads through communities, creating an epidemic. During the epidemic, the number of cases peaks in about three weeks and subsides after another three to four weeks.
f7abac2a183d933b0583f6b73b252af6
- 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.
673b4dc6eda44916b037e595a3bb62fe
- Influenza (commonly called the flu) is a highly contagious illness that can occur in children or adults of any age. It occurs more often in the winter months because people spend more time in close contact with one another. The flu is spread easily from person to person by coughing, sneezing, or touching surfaces.
b79ed85ae81980ae2fa679b8d538d743
The KleenexÂ® Guide to The flu is a respiratory illness caused by influenza viruses that infect the nose, throat and lungs – but its effects can be felt through the whole body. The flu is a highly contagious viral infection of the respiratory tract. The symptoms of flu and colds are similar, but flu symptoms come on suddenly, Flu Symptoms.
59f9b3e9097eb8b03af376037fc0ad2f
Flu in Adults Some also confuse influenza with the term stomach flu. However, the latter is an illness associated with nausea, vomiting, and diarrhea and can be caused by bacteria and viruses but not the influenza viruses. It is a stomach illness, whereas the flu is an illness of the respiratory system.
c731a5eeba533e17032dd52740dc0d0d
Top 10 Worst Diseases Influenza, commonly known as the flu, is an infectious disease of birds and mammals caused by an RNA virus of the family Orthomyxoviridae (the influenza viruses). In humans, common symptoms of influenza infection are fever, sore throat, muscle pains, severe headache, coughing, and weakness and fatigue. In more serious cases, influenza causes pneumonia, which can be fatal, particularly in young children and the elderly.
3c7aa17b76f774153b5d7cfe6759b0d0
Flu (influenza) The flu is a highly contagious viral infection, spread by contact with fluids from coughs and sneezes. The most common symptoms of the flu are sudden high fever, a dry cough, body aches, and feeling very tired and weak. In some cases of the flu, complications can lead to pneumonia, bronchitis and even death. Some people are at high risk of flu complications.
ea00958bdadf94f227c6a7ebe1f7e599
- Key facts. 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.
34707d5d8dd14234b7ac8674637f4e7c
Influenza (Seasonal Flu) - Topic Overview What is influenza (flu)? Influenza 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. The flu usually does not cause vomiting or diarrhea in adults. Most flu outbreaks happen in late fall and winter. Because symptoms may not start for a couple of days, you may pass the flu to someone before you know you have it. What causes the flu?
ed6697ef526768000c3040ccd60f9c21
- Influenza A virus – also called “H5N1 virus” – is an influenza A virus subtype that occurs mainly in birds. It was first isolated from birds (terns) in South Africa in 1961. Like all bird flu viruses, H5N1 virus circulates among birds worldwide, is very contagious among birds and can be deadly.
f8d8075786488dfc2df2c1efc88925d8
- 02/15/2011 3:03 AM. I live in Florida and I know some states have a limit of the number of people that can occupy a unit.
21c8324a2a4d56b50b59be209e014a2a
Influenza Influenza is a mixture of symptoms of common cold and pneumonia, body ache, headache, and fatigue. Diarrhea is not normally a symptom of influenza in adults, although it has been seen in some human cases of the H5N1 bird flu and can be a symptom in children.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.
a40f8efa48d86dcda7f26e0782c0ed30
Influenza (Seasonal Flu) - Topic Overview What is influenza (flu)? 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.
6db6542bf9dc5f9cc7a4d030c9217007
What Is the Flu? Influenza, commonly known as the  flu , is an extremely contagious respiratory illness caused by influenza A or B viruses. Flu appears most frequently in winter and early spring.
ed387d1ae22e28f269be69ea94ed7a5d
Influenza Influenza, commonly known as the flu, is an infectious disease caused by an influenza virus.[1] Symptoms can be mild to severe.[4] 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.
d56b9ae9c0e986c03bd1105f76466c74
Donât Be a Shot Dodger! Influenza (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. Some people, such as older people, young children and people with certain health conditions, are at high risk for serious flu complications.
7c49fedcc38f576a9d996e6f15277e4f
Overview Influenza is a viral infection that attacks your respiratory system — your nose, throat and lungs. Influenza, commonly called the flu, is not the same as stomach flu viruses that cause diarrhea and vomiting. For most people, influenza resolves on its own. But sometimes, influenza and its complications can be deadly. People at higher risk of developing flu complications include: Young children under 5, and especially those under 2 years
a9f410ba1022adc0e5ce8ab3ac281274
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. In children, there may be nausea and vomiting, but these are not common in adults. Nausea and
3c9199ef3ea9fe76d05be2850ae65fed
- 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.