how long are you contagious after norwalk virus?
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People infected with norovirus are contagious from the moment they begin feeling ill to at least 3 days after recovery. Some people may be contagious for as long as 2 weeks after recovery.
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When You Are Contagious 4﻿ General recommendations are that you can return to daily activities once you have been symptom-free for 24 hours, but you are actually still contagious for three days after you recover and could spread the virus for up to 2 weeks.
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Symptoms usually appear within one to two days of exposure. Although you typically feel better after a day or two, you're contagious for a few days after you recover. The virus can remain in your stool for up to two weeks or more after recovery.
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People with norovirus are infectious for at least 3 days after the symptoms stop and on some occasions for up to 2 weeks.
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The contagious period for an enterovirus infection starts about three days after infection and remains for about 10 days after symptoms develop; people can shed infectious viruses without having symptoms.
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You're generally contagious with a cold 1-2 days before your symptoms start, and you could be contagious as long as your symptoms are present—in rare cases, up to 2 weeks.
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People are definitely contagious while they have symptoms, which can last 2–4 weeks or even longer. Health experts aren't sure how long people with mono stay contagious after symptoms are gone, but it seems they can spread the infection for months after that.
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The individual is contagious and can spread the virus when blisters are forming and until all of the blisters have crusted over. The rash may heal in about two to four weeks, and some skin areas may scar.
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Those first few days of a runny nose, coughing, and sneezing are when she's most likely to get others sick. But you'll still want to keep her away from friends for 4-5 days after that. In fact, she will be contagious as long as her cold symptoms last -- which could be up to 3 weeks.
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People infected with a norovirus are contagious from the moment they begin feeling ill to at least three days after recovery. Some people may be contagious for as long as two weeks after recovery.
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A person with norovirus is most infectious from when their symptoms start until 48 hours after all their symptoms have stopped, although they may also be infectious for a short time before and after this.
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This is called the incubation period. Once your symptoms do appear, they may last for two to four weeks. You can pass the virus to other people through your saliva for up to three months after your symptoms subside. Some studies have reported that you may still be contagious for up to 18 months.
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You are most contagious while you still have blisters and mouth ulcers – which is usually for up to seven to 10 days. But you can continue to pass the virus in your faeces for several weeks, so you may still be mildly infectious during this time.
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Symptoms usually begin between 24 and 48 hours after exposure to the virus and can last for one or two days.
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The incubation period is usually between 3 and 7 days from the time you are infected until you develop symptoms. You can usually spread the virus to someone else beginning about 3 days after you are infected until about 10 days after you develop symptoms.
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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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Once your symptoms do appear, they may last for two to four weeks. You can pass the virus to other people through your saliva for up to three months after your symptoms subside. Some studies have reported that you may still be contagious for up to 18 months.