how long is someone contagious with hep a?
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You are most contagious soon after you are infected. Adults who are otherwise healthy are no longer contagious two weeks after the illness begins. Children and people with weak immune systems may be contagious for up to six months.
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If you have norovirus, you're contagious from the moment your symptoms start until at least 3 days after recovery. Some people might be contagious for as long as 2 weeks after they recover.
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Hepatitis A is a contagious liver disease that results from infection with the Hepatitis A virus (HAV). Hepatitis A is spread primarily by the fecal-oral route, but transfusion-transmitted HAV infection has been reported.
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The highest rates of Hepatitis E infection occur in regions where low standards of sanitation promote the transmission of the virus. Most people get well within a few months. Hepatitis E is considered to be contagious between people. Hepatitis E, although infectious, is not a genetic disease.
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Stomach flu caused by rotavirus is contagious during the incubation period (one to three days) that precedes symptoms. People infected with this virus continue to be contagious for up to two weeks after they've recovered.
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According to the Centers for Disease Control and Prevention (CDC), people infected with RSV are usually contagious for 3 to 8 days. However, some infants and people with weakened immune systems can be contagious for as long as four weeks―even if they are not showing symptoms.
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For example, most common cause of stomach flu is Norovirus. It has an incubation period of about 12 - 48 hours, and can cause the person to be contagious during the incubation period and for as long as they shed virus (usually about three days after symptoms stop but sometimes up to two weeks).
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Doctors and researchers aren't exactly sure how long people with mono stay contagious after symptoms are gone. They believe that people can spread the infection for many months after their symptoms are completely gone — some studies show as long as 18 months.
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It has an incubation period of about 12 - 48 hours, and can cause the person to be contagious during the incubation period and for as long as they shed virus (usually about three days after symptoms stop but sometimes up to two weeks).
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You can be contagious from a few days up to two weeks or more, depending on which virus is causing your stomach flu (gastroenteritis). A number of viruses can cause gastroenteritis, including noroviruses and rotaviruses.
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Once a person is infected and sick, they can be contagious and spread the virus for about 7 to 10 days. The virus can be spread through close personal contact such as kissing, or sharing drinking cups, forks, or spoons. It can also spread through droplets in the air when an infected person coughs or sneezes.
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The incubation period of hepatitis A is usually 14–28 days. Symptoms of hepatitis A range from mild to severe, and can include fever, malaise, loss of appetite, diarrhea, nausea, abdominal discomfort, dark-coloured urine and jaundice (a yellowing of the skin and whites of the eyes).
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['Hepatitis A infection can be prevented by getting vaccine or immune globulin soon after coming into contact with the virus.', 'Persons who have recently been exposed to HAV should get immune globulin or vaccine as soon as possible, but not more than 2 weeks after the last exposure.']
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People infected with RSV are usually contagious for 3 to 8 days. However, some infants, and people with weakened immune systems, can continue to spread the virus even after they stop showing symptoms, for as long as 4 weeks.
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Symptoms of influenza usually appear 1-4 days after exposure. How long can a person spread influenza? Persons are most contagious during the 24 hours before symptoms appear and may be contagious for up to 5 -7 days after getting sick.
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Hepatitis A is very contagious. It is spread when someone unknowingly ingests the virus — even in microscopic amounts — through close personal contact with an infected person or through eating contaminated food or drink.
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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).