Influenza virus

Flu, also known as influenza, is a respiratory illness caused by a virus influenza is highly contagious and can be life-threatening for some population groups this article explains how flu . The influenza pandemic of 1918 the influenza pandemic of 1918-1919 killed more people than the great war, known today as world war i (wwi), at somewhere between 20 and 40 million people. Flu (influenza) every year, millions of people get the flu the good news is that the seasonal flu vaccine can lower the risk of getting the flu by about half.

Influenza (the flu) is a respiratory infection it is caused by the influenza virus influenza typically is spread by air or by direct contact from one person to another influenza virus is very contagious most influenza cases occur during epidemics epidemics usually peak during the winter months . 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. Influenza, commonly called the flu, is an infection of the respiratory tract caused by the influenza virus compared with most viral respiratory infections, such as the common cold, influenza infection often causes a more severe illness. The influenza virus causes the flu, which is the short name for influenza the virus spreads easily from person to person, mainly when an infected person coughs or sneezes.

Influenza (flu), also referred to as seasonal flu, is a highly contagious respiratory illness caused by influenza viruses anyone can get the flu as it is spread easily from person to person, usually when an infected person coughs or sneezes. Although the seasonal strains of influenza virus that circulate in the annual influenza cycle constitute a substantial public health concern, far more lethal influenza strains than these have emerged periodically. Influenza: influenza, acute viral infection of the upper or lower respiratory tract, marked by fever, chills, and a generalized feeling of malaise influenza is caused by viruses in the family orthomyxoviridae. Influenza, commonly known as the flu, is a highly contagious viral infection of the respiratory tract it affects all age groups, though kids tend to get it more often than adults in the united states, flu season runs from october to may, with most cases happening between late december and early . Influenza, or flu, is a respiratory infection caused by a variety of flu viruses the flu is a common catch-all term used for a variety of illnesses, but it correctly applies only to the upper respiratory disease caused by the influenza virus.

There are two main types of influenza (flu) virus: types a and b the influenza a and b viruses that routinely spread in people (human influenza viruses) are responsible for seasonal flu epidemics each year. What is the flu influenza is a contagious disease caused by influenza viruses that infect the respiratory tract (nose, throat, and lungs) it can cause mild to severe illness, sometimes leading to death. Flu is a contagious respiratory illness that spreads from person to person through the air via coughs or sneezes or through contact with infected surfaces.

Flu is a respiratory infection caused by a number of viruses the viruses pass through the air and enter your body through your nose or mouth. Influenza, commonly called the flu, is a viral respiratory infection three types of influenza virus can infect humans: types a and b cause annual flu pandemics and most epidemics while type c can cause mild respiratory illness. (2) or influenza b: influenza with less severe symptoms that is caused by an orthomyxovirus (species influenza b virus of the genus influenzavirus b) infecting only humans . Should i take vitamin d to reduce the risk of colds and flu (uri) yes, you should because so many studies show that vitamin d helps reduce the risk of colds and flu.

Influenza virus

How does a flu virus make me sick flu viruses enter the body through the mucus membranes of your nose, eyes, or mouth every time you touch your hand to one of these areas, you are possibly . 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. Influenza (or the flu) is a highly contagious, acute viral infection that spreads easily from person to person influenza is most often caused by type a or b influenza viruses that infect the upper airways and lungs. Influenza (the flu) is a common viral respiratory infection that causes an illness ranging from mild to severe, and sometimes can be fatal influenza testing detects the presence of the virus in a sample of respiratory secretions.

  • Influenza, or flu, is a contagious respiratory infection caused by several flu viruses that infect the nose, throat and lungs people infected with the seasonal flu virus feel miserable with fever, chills, muscle aches, coughing, congestion, headache and fatigue for a week or so.
  • An annual flu vaccine is the best way to fight the flu the health department recommends getting vaccinated as soon as possible the flu vaccine is available at health department clinics use the flu vaccine finder on this page to locate other vaccination centers near you the centers for disease .

Link to full page view the influenza data displayed is a compilation of several different sources multiple laboratories (below) are contributing testing information to enable a more complete picture of h3n2 activity nationally. Diagnosis your doctor will conduct a physical exam, look for signs and symptoms of influenza, and possibly order a test that detects influenza viruses. Influenza (flu) and other respiratory diseases influenza (flu) is a contagious respiratory illness caused by influenza virusesit can cause mild to severe illness.

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Influenza virus
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2018.