are you contagious if you have been around someone with the flu?
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When Flu Spreads People with flu are most contagious in the first three to four days after their illness begins. 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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If you have HFMD, you are the most contagious for the first week, until the blisters scab over, however, you can be contagious for several days after your symptoms go away.
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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. Younger children or people with a weakened immune system may be contagious for longer.
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People with the virus are likely contagious from the day or so before symptoms first appear until about five days after symptoms begin, though sometimes people are contagious for as long as 10 days after symptoms appear. Children and people with weakened immune systems may be contagious for a slightly longer time.
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If you kissed or shared a drink with someone who has mono, it doesn't mean you will get it. But the virus is contagious, so it's a good idea to avoid kissing or sharing utensils or cosmetics with anyone who's sick, recently had mono, or may have it now.
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It may keep you from getting the flu. If you do get the flu, you may not get as sick as you would have gotten without the vaccine, or you may be less likely to develop serious complications like pneumonia. If you don't get the flu, you can't pass it on.
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Is It Contagious? Because it is caused by infectious microbes, viral pneumonia is contagious. However, this lung infection is considered less contagious than the flu. Your risk rises if you smoke or have certain underlying medical conditions such as heart disease or diabetes.
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Call Doctor or Seek Care Now. Close Contact (exposure) with flu (influenza) within last 72 hours (3 days) and you are at High Risk of problems from the flu. See High Risk list; such as age more than 64, pregnant, chronic illness.
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['Wash your hands often with soap and water. ... ', 'Avoid touching your own nose and face. ... ', 'Avoid hugging or kissing people who are sick with the flu.']
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As the flu vaccine is squirted out of the applicator as a fine mist, that the school's rooms will be filled with flu vaccine virus which could infect others. several days or even weeks after vaccination, thus putting others at risk of infection, particularly those with weakened immune systems.
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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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Once someone gets mono, the virus stays in that person's body for life. That doesn't mean that you are always contagious if you've had mono. But the virus can surface from time to time and risk infecting someone else.
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If you have the flu, you'll be contagious one day before developing symptoms and up to five to seven days after becoming ill. Younger children or people with a weakened immune system may be contagious for longer. The influenza virus can also survive on surfaces, such as doorknobs and tables, for up to 24 hours.
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Person to Person People with flu can spread it to others up to about 6 feet away. Most experts think that flu viruses spread mainly by droplets made when people with flu cough, sneeze or talk. These droplets can land in the mouths or noses of people who are nearby or possibly be inhaled into the lungs.
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For most flu viruses, that window is about a week, starting from a day before your symptoms appear, to six or seven days afterward. For colds, even people who are feeling better can spread the virus to others for up to three weeks.
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People with flu can spread it to others up to about 6 feet away. Most experts think that flu viruses spread mainly by droplets made when people with flu cough, sneeze or talk. These droplets can land in the mouths or noses of people who are nearby or possibly be inhaled into the lungs.
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Seroconversion illness happens to most (but not all) people shortly after infection. It can be severe enough to put someone in hospital or so mild that it's mistaken for something like flu – although a blocked or runny nose is not usually a symptom.