how long does it take to get sick after being exposed to stomach virus?
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With norovirus — the most common cause of viral gastroenteritis in adults — you're contagious when you begin to feel ill. 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.
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Rotavirus. Symptoms of rotavirus — the leading cause of viral gastroenteritis in infants and young children — usually appear one to three days after exposure. But you're contagious even before you develop symptoms, and up to two weeks after you've recovered.
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Stomach flu (viral enteritis) is an infection in the intestines. It has an incubation period of 1 to 3 days, during which no symptoms occur. Once symptoms appear, they usually last for 1 to 2 days, although symptoms may linger for as long as 10 days. This can be especially true for older people.
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Diarrhea, stomach pain and vomiting typically begin 12 to 48 hours after exposure. Norovirus symptoms usually last one to three days, and most people recover completely without treatment.
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Gastroenteritis causes diarrhea, nausea, and possibly vomiting. You also may have a headache, fever, chills, and pain in your belly. The most common kind -- the one caused by a virus -- makes you feel sick 12 to 48 hours after you're exposed to it, and it can last up to 3 days.
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Symptoms may include abdominal pain, nausea, vomiting, diarrhea, and fever. People may feel very sick and vomit many times a day. Most people improve within three days.
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The time between a person's exposure to a contaminated source and becoming sick is 2 days to 4 weeks. Illness usually begins abruptly with fever and other symptoms.
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Symptoms usually occur within 24 hours after eating the infected food, according to the CDC, but they can sometimes take a week to appear, says Dr.
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It may take one to four days after exposure to the influenza virus for symptoms to develop. If you have the flu, you'll be contagious one day before developing symptoms and up to five to seven days after becoming ill.
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Signs and symptoms usually begin 12 to 48 hours after exposure to norovirus and last one to three days. You can continue to shed virus in your feces for up to two weeks after recovery.
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How soon after exposure to hepatitis C virus do symptoms appear? In those people who develop symptoms from acute infection, the average time from exposure to symptoms ranges from 2 to 12 weeks. However, most people who are infected with the hepatitis C virus do not develop symptoms.
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Incubation Period, Diagnosis/Symptoms and Immunity After initial (first) exposure, a person will usually get the stomach flu within 12-48 hours. The stomach flu is diagnosed based mostly on symptoms, including nausea, vomiting, diarrhea, muscle aches, abdominal cramps, and no fever or a low-grade fever.
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Abdominal symptoms can occur 1–2 days after infection. Further symptoms usually start 2–8 weeks after eating contaminated meat. Symptoms may range from very mild to severe and relate to the number of infectious worms consumed in meat.
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Signs and symptoms may start within hours after eating the contaminated food, or they may begin days or even weeks later. Sickness caused by food poisoning generally lasts from a few hours to several days.
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Going from mild to severe According to the Centers for Disease Control and Prevention (CDC), symptoms can appear 2 to 14 days after exposure to the virus. These symptoms can include: fever.
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Depending on the cause, viral gastroenteritis symptoms may appear within one to three days after you're infected and can range from mild to severe. Symptoms usually last just a day or two, but occasionally they may persist as long as 10 days.
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Symptoms usually begin 1 or 2 days after ingesting the virus, but may appear as early as 12 hours after exposure. The illness typically comes on suddenly. The infected person may feel very sick and vomit often, sometimes without warning, many times a day.