how long are contagious after contracting flu
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How long is someone with the flu contagious? With flu season making it's earliest start in years, and certain strains of the virus hitting unlucky Americans hard this year, it’s important to be extra vigilant in your efforts to avoid catching it. I recently got this question emailed to me by a concerned viewer: Q: When is someone who has the flu contagious? Some people who are infected with the influenza virus can actually transmit the illness before they begin to feel any symptoms. Most of the time, you will become contagious about 24 to 72 hours after contracting the influenza virus and remain that way for up to five days after the onset of symptoms. But children or people with compromised immune systems can be contagious to those around them for up to two weeks.
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- Most experts agree that adults with a cold or the flu start being contagious about a day before they start experiencing symptoms. For the flu, the contagious period then lasts five to seven days into the illness. For children, the contagious period for the flu can last up to two weeks after they start feeling sick, even if they start feeling better before that. The contagious period for a cold lasts about three to four days into the illness. As a general rule, people with a cold are most contagious about three days after their initial exposure to the virus. For more information on colds, influenza and related topics, check out the links on the next page.
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The difference between influenza and the common cold People infected with an influenza or cold virus become contagious 24 hours after the virus enters the body (often before symptoms appear). Adults remain infectious (can spread the virus to others) for about 6 days, and children remain infectious for up to 10 days. All material copyright MediResource Inc. 1996 – 2017.
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Comet More recently, during the passage of Halley's Comet in 1910, the Earth passed through the comet's tail, and erroneous newspaper reports inspired a fear that cyanogen in the tail might poison millions, whereas the appearance of Comet Hale–Bopp in 1997 triggered the mass suicide of the Heaven's Gate cult.
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How Long Is The Flu Contagious: Tamiflu For Influenza Treatment The person who is suffering from flu can spread the infection one day before the beginning of the symptoms and remains contagious for five to six days after the flu symptoms develop. People who have weak immune system and children are known to remain contagious for more than a week.lu is the most contagious disease. People suffering from flu can spread the infection even if the person is six feet away through droplet infection. Most experts believe the virus remains active in the droplet when the person suffering from it sneezes or coughs.
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How long is flu type A contagious? It varies from person to person. For adults, one day before the flu symptoms occur and a week after you become sick. You can begin being contagious even one or two days before … you know you have the flu, while you have symptoms-which usually last 7 - 10 days. The rule of thumb is that you are no longer contagious after you go for a full 24 hours without a fever while taking no fever reducing medication. + 2 others found this useful.
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Stomach flu: How long am I contagious? How long am I contagious if I have the stomach flu? Answers from James M. Steckelberg, M.D. 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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- Contagious Period. An adult infected with influenza may be contagious from one day before symptoms start to 5 to 7 days after becoming sick. Children may continue to be contagious for longer than 7 days. Staying home until your contagious period has likely passed will help you avoid passing the flu on to other people.
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How long is someone with the flu contagious? A. THe CDC says 'Most healthy adults may be able to infect others beginning 1 day before symptoms develop and up to 5 to 7 days after becoming sick. Children may pass the virus for longer than 7 days.'. Remember that some people who get the flu may not have symptoms and can spread the virus too.. You may be able to pass on the flu to someone else before you know you are sick, as well as while you are sick. Most healthy adults may be able to infect others beginning 1 day before symptoms develop and up to 5 to 7 days after becoming sick.
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How Long Is the Flu Contagious? Doctors tell you to stay home when you have the flu so you don’t get other people sick. But how long do you have to shut yourself away? Here’s how to know when you can be out and about again. How long can I spread it? About a week. You’re contagious from 1 day before you have any symptoms. You stay that way for 5 to 7 days after you start feeling sick. Kids may be able to spread the virus for even longer, until all of their symptoms fade. How do I spread it? Most of the time, it’s through droplets in the air. Sick people sneeze or cough out beads of moisture that contain the flu virus. They can travel up to 6 feet.
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How Long Is a Cold or Flu Contagious? However, the viruses that cause colds (for example, rhinoviruses) are not the same as those that cause the flu (influenza viruses). Although the typical incubation period for influenza is about one to four days, some adults can be contagious from about one day before onset of symptoms for up to two weeks.Other people who develop complications, such as pneumonia, may extend the contagious period for a week or two.For colds, most individuals become contagious about a day before cold symptoms develop and remain contagious for about five to seven days.owever, the viruses that cause colds (for example, rhinoviruses) are not the same as those that cause the flu (influenza viruses). Although the typical incubation period for influenza is about one to four days, some adults can be contagious from about one day before onset of symptoms for up to two weeks.
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How after starting Tamiflu is the flu contagious? Expert: Dr. Chip replied 4 years ago. Hi--while Tamiflu can shorten the duration of flu symptoms, it doesn't change the time you're contagious. Basically 24 hours after you stop having a fever, you're no longer contagious--usually that's five or six days after the symptoms begin. Ask Your Own Health Question.
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What are flu (influenza) symptoms in adults and in children? The flu is typically contagious about 24-48 hours before symptoms appear (from about the last day of the incubation period) and in normal healthy adults is contagious for another five to seven days. Children are usually contagious for a little while longer (about seven to 10 days).
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How Long is the Flu Contagious As aforementioned, the period for transmission of the virus starts 1 day prior to the development of early flu symptoms. This will continue for about 5 days to a week's period after the individual is diagnosed as ill.
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How Long Is a Cold or Flu Contagious? However, the viruses that cause colds (for example, rhinoviruses) are not the same as those that cause the flu (influenza viruses). Although the typical incubation period for influenza is about one to four days, some adults can be contagious from about one day before onset of symptoms for up to two weeks. Other people who develop complications, such as pneumonia, may extend the contagious period for a week or two. 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). Colds are considered upper respiratory infections.
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- A: Symptoms of the flu usually last for  seven to 14 days, with the individual being contagious beginning a day before symptoms appear through the first week of the flu, according to Flu.gov. Young children and adults with weakened immune systems sometimes remain contagious longer.
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How long am I contagious when I have the flu or a cold? Most of the time you become contagious about One to three days after contracting the flu and stay contagious for up to 5 days after onset of symptoms. However, children and adults with weakened immune symptoms can be contagious to those around them up to 14 days. For colds, most people are contagious for a day before symptoms appear and remain contagious for up to 5-7 days. In rare cases, children can pass a cold for up 14 days. A cold is also known as an upper respiratory infection.
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When Is Your Cold Or Flu Contagious? The common, contagious cold is a brief, mild illness, usually lasting no more than a week. The flu can last somewhat longer, generally for about one to two weeks. The early symptoms of a cold are headache, sneezing, chills, and/or a sore throat start two to three days after you have been infected.he flu can last somewhat longer, generally for about one to two weeks. The early symptoms of a cold are headache, sneezing, chills, and/or a sore throat start two to three days after you have been infected.
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How long after infection do symptoms of a cold or flu usually surface? Q: If I get the flu or a cold, how long am I contagious? A: Flu is spread by airborne particles and is contagious for about 3 to 5 days after symptoms appear. Typical symptoms include fever, headache, muscle pain, extreme fatigue and, sometimes, a runny nose and sore throat. MORE.
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How Long Is a Cold or Flu Contagious? Although the typical incubation period for influenza is about one to four days, some adults can be contagious from about one day before onset of symptoms for up to two weeks. Other people who develop complications, such as pneumonia, may extend the contagious period for a week or two.
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Influenza (Seasonal Flu) - Cause When are you contagious? If you are infected with the flu, you are most likely to pass it to someone else from 1 day before symptoms start and up to 7 days after symptoms develop. Children may be infectious for longer than 7 days after symptoms start. Symptoms usually develop 1 to 4 days after you are infected. Because symptoms may not develop for a couple of days, you may pass the flu to someone before you know you have it.
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When are colds and the flu the most contagious? For the flu, the contagious period then lasts five to seven days into the illness. For children, the contagious period for the flu can last up to two weeks after they start feeling sick, even if they start feeling better before that. The contagious period for a cold lasts about three to four days into the illness. As a general rule, people with a cold are most contagious about three days after their initial exposure to the virus. For more information on colds, influenza and related topics, check out the links on the next page.
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How long is someone with the flu contagious? A. THe CDC says 'Most healthy adults may be able to infect others beginning 1 day before symptoms develop and up to 5 to 7 days after becoming sick. Children may pass the virus for longer than 7 days.'. Remember that some people who get the flu may not have symptoms and can spread the virus too. Good hand washing, hygiene and getting the flu vaccine can help prevent getting the flu.
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- People can spread the flu a day before they start to feel sick and up to 7 days after. So they can pass the virus on before they know they have it. People with colds are most contagious 2 to 4 days after symptoms show up. But a cold can be contagious for as long as 2 weeks.That's a good reason to wash your hands often during cold and flu season, not just when you're around someone who seems to be sick.1  Previous.eople with colds are most contagious 2 to 4 days after symptoms show up. But a cold can be contagious for as long as 2 weeks. That's a good reason to wash your hands often during cold and flu season, not just when you're around someone who seems to be sick. 1  Previous.
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How Long Is the Flu Contagious? The typical flu incubation period is between 24 hours and four days, with the average being two days. This means that if you are exposed to the influenza virus and become infected, you will start to experience flu symptoms anywhere between 24 hours and four days after the exposure. Another factor that contributes to how the flu spreads is when exactly you may be contagious. Unlike many common illnesses that are only contagious when you're experiencing symptoms, the flu can be contagious 24 hours before your symptoms appear, so you're likely out there spreading the virus before you ever know that you have it.
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Are You Still Contagious After Taking Tamiflu? Influenza spreads mainly by respiratory droplets that contain copies of the virus that have replicated in your body. Viral shedding, which correlates with infectivity, occurs starting approximately 1 day before symptoms appear and can continue for up to 10 days after symptoms develop. The most active period of contagion falls between 1 and 4 days after the start of symptoms, according to a May 2010 article published in the Journal of Infectious Disease. The study also found that in a small number of cases, infection transmission occurred before symptoms appeared.