how long does the flu incubate before you get sick
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- That's the incubation period. For the flu, it is about two to five days. So if you are exposed today, you probably won't have any symptoms for three to five days. Then you have a little headache, maybe a few aches and pains and maybe a low fever.
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Flu Symptoms 2013: What Happens When You Get Sick With Influenza? The time between exposure to the virus and the time you experience symptoms is called the incubation period. The incubation period for the influenza virus is one to four days, with an average of two days for adults.Once the virus enters the body, it begins to multiply.After about a day and a half, these new particles shed off their lining so that they can enter secretions such as saliva and phlegm.he time between exposure to the virus and the time you experience symptoms is called the incubation period. The incubation period for the influenza virus is one to four days, with an average of two days for adults.
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How Long Is the Flu Contagious? You may also wonder how long it takes to get sick after you have been exposed and how long you are contagious when you have it. Flu Incubation Period The typical flu incubation period—the time between exposure and the start of symptoms—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.
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Flu Flu symptoms will often start quickly. You can start to feel sick about 1 to 7 days after you come in contact with the virus. Most of the time symptoms appear within 2 to 3 days. The flu spreads easily. It can affect a large group of people in a very short amount of time. For example, students and co-workers get sick within 2 or 3 weeks of the flu's arrival in a school or workplace.
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- It's unusual for the incubation period to be less than 20 hours. It's also unusual for the virus to have an incubation period of more than 4 days. I might add to all the excellent answers others have made that a cold is contagious from 5 to 8 days from the onset of the symptoms (Same for the flu).
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Top 30 Doctor insights on: Flu Type B Incubation Type C has been found in humans, pigs, and dogs and causes either a very mild illness, or has no symptoms at all. It does not cause epidemics and does not have the severe public health impact that influenza types A and B do. The typical incubation period for influenza is 1 to 4 days, with an average of 2 days.Adults can be infectious from the day before symptoms begin through approximately 5 days after illness onset.Children can be infectious for. The incubation period of swine flu is one to 7 days. 2  People may be contagious from one day before they develop symptoms to up to 7 days after they get sick. 3  There are two influenza antiviral medications that are currently effective against H1N1 flu.
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Diagnosis The typical incubation period for influenza is 1—4 days (average: 2 days). 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.espiratory illnesses caused by influenza virus infection are difficult to distinguish from illnesses caused by other respiratory pathogens on the basis of signs and symptoms alone.
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Influenza (Seasonal Flu) - Cause 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.
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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.8 Followers. A. 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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Top 30 Doctor insights on: How Long Is Flu Contagious After Fever Breaks The Flu Is Contagious Most healthy adults may be able to infect other people 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. Symptoms start 1 to 4 days after the virus enters the body.
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- Bruise (Definition). Bruises, or ecchymoses, are a discoloration and tenderness of the skin or mucous membranes due to the leakage of blood from an injured blood vessel into the tissues. Pupura refers to bruising as the result of a disease condition.A very small bruise is called a petechia.y pinky finger on my left hand is swollen and blue/purple on the palm side only from the knuckle down. 4. Get help from a doctor now ›. Ruptured blood vessel: U probably ruptures a blood vessel in your hand in the 5th finger. This can happen spontaneously while gripping something.
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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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This year's deadly flu season is reaching its peak â here's how to tell if you're contagious A 2008 study in Hong Kong found that most viral shedding — when you're really passing the germs around — with influenza occurs in the first two or three days after a person gets sick. Kids can often be contagious for more than seven days. People typically have the flu for five to seven days, but some can stay sick for up to two weeks. Researchers say Day 2 tends to be the worst for symptoms, but that can vary. Anyone within a six-foot radius can give you the flu, according to the CDC, especially if that person is coughing, sneezing, or talking.
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Fact File Flu has a short incubation period; the gap between exposure to the virus and development of symptoms is two to three days. You become infectious about a day before you begin to feel unwell, and the symptoms last three to seven days.lu has a short incubation period; the gap between exposure to the virus and development of symptoms is two to three days. You become infectious about a day before you begin to feel unwell, and the symptoms last three to seven days.
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How Flu Spreads Symptoms start 1 to 4 days after the virus enters the body. That means that 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. Some people can be infected with the flu virus but have no symptoms. During this time, those persons may still spread the virus to others.
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How Flu Spreads The Flu Is Contagious Most healthy adults may be able to infect other people 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. Symptoms start 1 to 4 days after the virus enters the body. That means that 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.
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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. Print.
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Top 30 Doctor insights on: Incubation Period For Shingles Being Contagious A few days: The typical incubation period for influenza is 1-4 days (average: 2 days). Adults can be infectious from 1 day before onset of symptoms to 5-7 days after illness onset. Influenza is more infectious in children than adults.
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Top 20 Doctor insights on: How Long Does It Take To Show Symptoms Of Swine Flu After Being Exposed See below: Incubation period for influenza a & b averages 2 days (range 1-4 days). Avian flu (h5n1) incubation depends upon whether exposed to infected bird (less than 7 days) or to infected human (generally 3-5 days).
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- The flu is contagious a day before and five days to a week after its onset. Young children, people over 65, those with compromised immune systems, and people with a terminal illness are at risk of death from the flu.Pregnant women are also at greater risk.The flu can also cause premature birth.olds are contagious from about a week before you get them until all of your symptoms are gone, which is sometimes as long as two weeks. You might develop a secondary infection like an earache that lasts longer than contagious symptoms.
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How Long Is the Flu Contagious? You may also wonder how long it takes to get sick after you have been exposed and how long you are contagious when you have it. Flu Incubation Period The typical flu incubation period—the time between exposure and the start of symptoms—is between 24 hours and four days, with the average being two days.
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Practice Essentials The incubation period of influenza ranges from 1 to 4 days. Aerosol transmission may occur 1 day before the onset of symptoms ; thus, it may be possible for transmission to occur via asymptomatic persons or persons with subclinical disease, who may be unaware that they have been exposed to the disease. [5, 6, 18]
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How Long Is the Flu Contagious? Flu Incubation Period. The typical flu incubation period—the time between exposure and the start of symptoms—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.
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- Incubation Period. According to the CDC, although the incubation period can range from one to four days, the typical incubation period is two days. People can begin infecting others about one day before any symptoms of the virus appear, and are contagious for about a week after that.Signs of the flu include high fever, headache, extreme fatigue, sore throat, coughing, muscle aches and pains, and sometimes a runny or stuffy nose.nfluenza is a highly contagious respiratory illness. According to the Centers for Disease Control and Prevention, every year between 5 and 20 percent of people in the United States get the flu.
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- The estimated incubation period is unknown and could range from 1 to 7 days, and more likely 1 to 4 days. Persons with novel H1N1 flu virus infection should be considered potentially contagious (able to spread disease) for up to 7 days after illness onset. Persons who continue to be ill longer than 7 days should be considered potentially contagious until symptoms have resolved.