what is pneumonia caused by
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- Knowledge center. Pneumonia is an infection of the lungs that is caused by bacteria, viruses, fungi, or parasites. It is characterized primarily by inflammation of the alveoli in the lungs or by alveoli that are filled with fluid (alveoli are microscopic sacs in the lungs that absorb oxygen).At times a very serious condition, pneumonia can make a person very sick or even cause death.t is characterized primarily by inflammation of the alveoli in the lungs or by alveoli that are filled with fluid (alveoli are microscopic sacs in the lungs that absorb oxygen). At times a very serious condition, pneumonia can make a person very sick or even cause death.
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What Causes Pneumonia? Dozens of different types of bacteria can cause pneumonia: 1  Streptococcus (pneumococcus) is the most common cause of bacterial pneumonia in adults and there is a vaccine available for it. 2  Atypical pneumonia is caused by bacteria such as Legionella pneumophila, Mycoplasma pneumoniae, and Chlamydophila pneumoniae.
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- Pneumonia facts. 1  Pneumonia is inflammation of the airspaces in the lungs, most commonly due to an infection. 2  Pneumonia may be caused by viruses, bacteria, or fungi. 3  The most common bacterial type that causes pneumonia is Streptococcus pneumoniae. 4  Signs and symptoms of pneumonia include. 5  fever, 6  chills, 7  cough, 8  shortness of breath, 9  fatigue. 10  Community- The most common bacterial type that causes pneumonia is Streptococcus pneumoniae. 2  Signs and symptoms of pneumonia include. 3  fever, 4  chills, 5  cough, 6  shortness of breath, 7  fatigue.
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What Is Pneumonia? Doctors call this “walking pneumonia.” If your pneumonia is caused by a bacteria or virus, you can spread it to someone else. Lifestyle habits, like smoking cigarettes and drinking too much alcohol, can also raise your chances of getting pneumonia. Causes. Bacteria, viruses, or fungi can cause pneumonia. Top causes include: Flu viruses; Cold viruses
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- Knowledge center. Pneumonia is an infection of the lungs that is caused by bacteria, viruses, fungi, or parasites. It is characterized primarily by inflammation of the alveoli in the lungs or by alveoli that are filled with fluid (alveoli are microscopic sacs in the lungs that absorb oxygen).
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Pneumonia 1 respiratory syncytial virus is the most common viral cause of pneumonia; 2  in infants infected with HIV, Pneumocystis jiroveci is one of the commonest causes of pneumonia, responsible for at least one quarter of all pneumonia deaths in HIV-infected infants.neumonia is caused by a number of infectious agents, including viruses, bacteria and fungi. The most common are: 1  Streptococcus pneumoniae – the most common cause of bacterial pneumonia in children; 2  Haemophilus influenzae type b (Hib) – the second most common cause of bacterial pneumonia;
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Learn About Pneumonia The flu virus is the most common cause of viral pneumonia in adults. Other viruses that cause pneumonia include respiratory syncytial virus (RSV) , rhinovirus, herpes simplex virus, severe acute respiratory syndrome (SARS) virus, and more.Learn more about what causes pneumonia.neumonia is an infection in one or both of your lungs. Many germs, such as bacteria, viruses, and fungi, can cause pneumonia. Pneumonia is not a single disease. It can have more than 30 different causes. Understanding the cause of pneumonia is important because pneumonia treatment depends on its cause.
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Pneumonia Key points about pneumonia. 1  Pneumonia is an infection of one or both of the lungs caused by bacteria, viruses, fungi, or airborne irritants. 2  There are more than 30 different causes of pneumonia, and they’re grouped by the cause. The main types of pneumonia are bacterial, viral, and mycoplasma pneumonia. A productive cough (producing green, yellow, or bloody mucus) is the most common symptom of pneumonia.
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- Bacterial Pneumonia Causes. 1  Most pneumonia is caused by bacteria or a virus. 2  Pneumonia from any cause can occur at any age, but people in certain age groups are at higher risk for certain types of pneumonia.f you inhale toxic materials, you can injure your lungs and cause chemical pneumonia. Fungus also can cause pneumonia. In certain areas of the United States, specific fungi are well known. Coccidioidomycosis causes a pneumonia called San Joaquin fever or  Valley fever  in the desert regions of California.
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Pneumonia - Topic Overview Germs called bacteria or viruses usually cause pneumonia. Pneumonia usually starts when you breathe the germs into your lungs. You may be more likely to get the disease after having a cold or the flu. These illnesses make it hard for your lungs to fight infection, so it is easier to get pneumonia. Having a long-term, or chronic, disease like asthma, heart disease, cancer, or diabetes also makes you more likely to get pneumonia. Symptoms of pneumonia caused by bacteria usually come on quickly. Cough.
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Pneumonia - Cause 1 In most cases, the specific organism (such as bacteria or virus) cannot be identified even with testing. 2  When an organism is identified, it is usually the bacteria Streptococcus pneumoniae. 3  Many types of bacteria may cause pneumonia. Many types of bacteria may cause pneumonia. 2  Pneumonia caused by Mycoplasma pneumoniaeMycoplasma pneumoniae is sometimes mild and called  walking pneumonia 3  .. Viruses, such as influenza A (the flu virus) and respiratory syncytial virus (RSV) can cause pneumonia.
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- Pneumonia is an infection of the lungs that is caused by bacteria, viruses, fungi, or parasites. It is characterized primarily by inflammation of the alveoli in the lungs or by alveoli that are filled with fluid (alveoli are microscopic sacs in the lungs that absorb oxygen). At times a very serious condition, pneumonia can make a person very sick or even cause death.
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Pneumonia 1 Pneumonia is inflammation of the airspaces in the lungs, most commonly due to an infection. 2  Pneumonia may be caused by viruses, bacteria, or fungi; less frequently by other causes. 3  The most common bacterial type that causes pneumonia is Streptococcus pneumoniae. 4  Signs and symptoms of pneumonia include.  fever,
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What Causes Pneumonia? Dozens of different types of bacteria can cause pneumonia: 1  Streptococcus (pneumococcus) is the most common cause of bacterial pneumonia in adults and there is a vaccine available for it.  Atypical pneumonia is caused by bacteria such as Legionella pneumophila, Mycoplasma pneumoniae, and Chlamydophila pneumoniae.
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What Is Pneumonia? Bacteria, viruses, or fungi can cause pneumonia. Top causes include: Flu viruses; Cold viruses; RSV virus (the top cause of pneumonia in babies age 1 or younger; Bacteria called Streptococcus pneumoniae and Mycoplasma pneumoniae; Some people get “ventilator-associated pneumonia” if they got the infection while on a ventilator, which is a machine at a hospital that helps you breathe.
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Bacterial Pneumonia Bacterial Pneumonia Causes. 1  Most pneumonia is caused by bacteria or a virus. 2  Pneumonia from any cause can occur at any age, but people in certain age groups are at higher risk for certain types of pneumonia. The body's immune system usually keeps bacteria from infecting the lungs. 2  In bacterial pneumonia, bacteria reproduce in the lungs, while the body tries to fight off the infection. 3  This response to bacterial invaders is called inflammation.
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Pneumonia - Cause Viruses, bacteria, a fungus, or (in rare cases) parasites or other organisms can cause pneumonia. 1  In most cases, the specific organism (such as bacteria or virus) cannot be identified even with testing.2  When an organism is identified, it is usually the bacteria Streptococcus pneumoniae. Many types of bacteria may cause pneumonia. 2  Pneumonia caused by Mycoplasma pneumoniaeMycoplasma pneumoniae is sometimes mild and called  walking pneumonia 3  .. Viruses, such as influenza A (the flu virus) and respiratory syncytial virus (RSV) can cause pneumonia.
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- Pneumonia facts. 1  Pneumonia is inflammation of the airspaces in the lungs, most commonly due to an infection. 2  Pneumonia may be caused by viruses, bacteria, or fungi. 3  The most common bacterial type that causes pneumonia is Streptococcus pneumoniae. 4  Signs and symptoms of pneumonia include. 5  fever, 6  chills, 7  cough, 8  shortness of breath, 9  fatigue. 10  Community-
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Learn About Pneumonia Pneumonia is an infection in one or both of your lungs. Many germs, such as bacteria, viruses, and fungi, can cause pneumonia. Pneumonia is not a single disease.It can have more than 30 different causes. Understanding the cause of pneumonia is important because pneumonia treatment depends on its cause.he flu virus is the most common cause of viral pneumonia in adults. Other viruses that cause pneumonia include respiratory syncytial virus (RSV) , rhinovirus, herpes simplex virus, severe acute respiratory syndrome (SARS) virus, and more. Learn more about what causes pneumonia.
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Pneumonia  In-Depth Report Pneumonia is an inflammation of the lung that is most often caused by infection with bacteria, viruses, or other organisms. Occasionally, inhaled chemicals that irritate the lungs can cause pneumonia. Healthy people can usually fight off pneumonia infections. Streptococcus pneumoniae is the most common cause of pneumonia and, in fact, all bacterial upper respiratory infections. 2  It can produce severe pneumonia, with mortality rates of 10%. 3  Nevertheless, pneumococcal pneumonia responds very well to many antibiotics.
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Pneumonia - Cause 1 Many types of bacteria may cause pneumonia. 2  Pneumonia caused by Mycoplasma pneumoniaeMycoplasma pneumoniae is sometimes mild and called  walking pneumonia 3  .. Viruses, such as influenza A (the flu virus) and respiratory syncytial virus (RSV) can cause pneumonia. During or after a viral upper respiratory infection, such as a cold or influenza (flu). 2  As a complication of a viral illness, such as measles or chickenpox. 3  If you breathe large amounts of food, gastric juices from the stomach, or vomit into the lungs (aspiration pneumonia).
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What is Economics? Economics borrows from multiple sciences e.g. sociology or law, to explain why and how people act to improve their well-being and wealth, e.g. behavioural economics borrows from psychology and history to analyse how past experiences may shape expectations about the future. This may lead to bad decisions.
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- Pneumonia facts. 1  Pneumonia is inflammation of the airspaces in the lungs, most commonly due to an infection. 2  Pneumonia may be caused by viruses, bacteria, or fungi. 3  The most common bacterial type that causes pneumonia is Streptococcus pneumoniae.
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Pneumonia Pneumonia is an infection of the lungs. Almost all cases of pneumonia are caused by viral or bacterial infections. When pneumonia is first diagnosed, there often is no way to be sure if the infection is caused by a virus or bacteria. Therefore your doctor will need to treat it with antibiotics.
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- Aspiration pneumonia refers to pneumonia caused by accidental inhalation (aspiration) of food, drink, or vomit into the lungs. Swallowing difficulties, or conditions such as alcohol intoxication, confusion, or decreased mental alertness, may lead to aspiration pneumonia.