is a viral respiratory infection contagious?
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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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Q: My cat has an upper respiratory infection. Is it contagious to my dog or my kids? A: In general, most feline upper respiratory infections are caused by viruses that are specific to cats. These viruses are not contagious to other species, including dogs and people.
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Sinus infections aren't always caused by a virus. Bacteria and fungi can sometimes also cause infections. If bacteria cause a sinus infection, then it's not contagious.
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Viral conjunctivitis is extremely contagious. Often the person with viral conjunctivitis has had an upper respiratory infection preceding the onset of the red eye or has been around someone with an upper respiratory infection.
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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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Both viral and bacterial conjunctivitis can occur along with colds or symptoms of a respiratory infection, such as a sore throat. Wearing contact lenses that aren't cleaned properly or aren't your own can cause bacterial conjunctivitis. Both types are very contagious.
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Upper respiratory infections are highly contagious and can be spread by close contact with an infected person or by coughing and sneezing.
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A majority of upper respiratory infections are due to self-limited viral infections. Occasionally, bacterial infections may cause upper respiratory infections. Most often, upper respiratory infection is contagious and can spread from person to person by inhaling respiratory droplets from coughing or sneezing.
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For colds, most individuals become contagious about a day before cold symptoms develop and remain contagious for about five to seven days. Some children may pass the flu viruses for longer than seven days (occasionally for two weeks).
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That's why it's recommended to cough or sneeze into the crook of your elbow, and to wash your hands regularly when you're sick. Bacteria can also cause sinus infections, but these infections aren't contagious. You can't spread them to other people.
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A viral infection is a contagious illness. Most viruses will not hurt your baby. However, some viruses can cause miscarriage or birth defects in your baby. A virus can affect your respiratory tract (breathing) and can cause other symptoms.
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Bacterial pneumonia itself is not contagious, but the infection that caused bacterial pneumonia is contagious. It can spread through coughs, sneezes, and contamination on objects. Practicing good hygiene can help prevent the spread of pneumonia or the risk of catching it.
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Influenza (flu) is a very contagious viral infection of the respiratory system. It causes a high fever, body aches, a cough, and other symptoms. Most children are ill with the flu for less than a week. But some children have a more serious illness and may need to be treated in the hospital.
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Yes, pharyngitis (viral and bacterial) is contagious and can be transmitted from one person to another. Usually, mucus, nasal discharge and saliva can contain the viruses and/or bacteria that can cause sore throat.
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It depends. Sinus infections caused by bacteria or allergies are not contagious. However, if your infection is caused by a virus, then it likely is contagious. Viruses can be spread from person to person, or even in the air through coughing or sneezing.
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Transmission. Parvovirus B19—which causes fifth disease—spreads through respiratory secretions, such as saliva, sputum, or nasal mucus, when an infected person coughs or sneezes. You are most contagious when it seems like you have “just a fever and/or cold” and before you get the rash or joint pain and swelling.
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Pneumonia is a lung infection caused by bacteria, viruses, or fungi. Some of these germs do spread from person to person, so you may be contagious if you have certain types of pneumonia. However, not everyone will develop pneumonia when exposed to the same germs.