how long is upper respiratory infection?
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The symptoms of upper respiratory infection usually last between 3-14 days; if symptoms last longer than 14 days, an alternative diagnosis can be considered such as, sinusitis, allergy, pneumonia, or bronchitis.
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The common cold, also known as an upper respiratory infection, is a virus that infects the upper respiratory tract – your nose, mouth and throat. More than 3 million people develop common colds each year. They are typically self-diagnosable, self-treatable and resolve within a few days or as long as a few weeks.
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Usually, the illness begins abruptly, with the onset of a high fever. In untreated cases, the average duration of the fever is 10 days, much longer than is usually seen in a viral infection. Within a day or two of the fever, the child develops red, "bloodshot" eyes and red, cracked lips.
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Most often, upper respiratory infection is contagious and can spread from person to person by inhaling respiratory droplets from coughing or sneezing. The transmission of respiratory infections can also occur by touching the nose or mouth by hand or other object exposed to the virus.
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Upper respiratory tract infections can happen at any time, but are most common in the fall and winter. The vast majority of upper respiratory infections are caused by viruses and are self-limited. nasal breathing.
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It is usually between seven and fourteen days, but can be as short as three days, or as long as 30 days. Untreated, the illness usually lasts for three to four weeks, but may be longer in a small number of cases. Symptoms vary from mild to severe and life-threatening. Lack of fluid in the body (dehydration) is a risk.
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These symptoms tend to ease up in 2 to 5 days, but you might have a mild cough or sore throat for 2 weeks.
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Symptoms usually appear 10–90 days after infection, with 21 days being the average.
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Symptoms. Symptoms of a common cold usually appear one to three days after exposure to a cold-causing virus.
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Incubation times before the appearance of symptoms vary among pathogens. Rhinoviruses and group A streptococci may incubate for 1-5 days, influenza and parainfluenza may incubate for 1-4 days, and respiratory syncytial virus (RSV) may incubate for a week.
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Is an upper respiratory infection contagious? A majority of upper respiratory infections are due to self-limited viral infections. Occasionally, bacterial infections may cause upper respiratory infections.
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Signs and Symptoms. Symptoms may appear anywhere from 2 to 21 days after contact with the virus, with an average of 8 to 10 days.
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Whooping cough starts off indistinguishable from any other respiratory infection and early symptoms (these may include sneezing, runny eyes, fever and tickly cough) last about two weeks. Then the tickly cough condenses into concentrated attacks of coughing that can last up to a minute without being able to breathe in.
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Most chest infection symptoms typically go away within 7 to 10 days, although a cough can last up to three weeks.
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For an upper respiratory infection (URI) to occur, a virus enters the body, usually through the mouth or nose. A person may transmit it through touch, or by sneezing and coughing. Any place where people gather in an enclosed space, such as a classroom, office, or home, can be a high-risk area for the spread of URIs.
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Rhinoviruses and group A streptococci may incubate for 1-5 days, influenza and parainfluenza may incubate for 1-4 days, and respiratory syncytial virus (RSV) may incubate for a week. Pertussis typically incubates for 7-10 days, or even as long as 21 days, before causing symptoms. Diphtheria incubates for 1-10 days.
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Your body takes at least five to 10 days after you have acquired the infection to develop antibodies to this virus.