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How Long Before Flu Symptoms Are You Contagious
How Long Before Flu Symptoms Are You Contagious. You stay that way for 5 to 7 days after you start feeling sick. People with flu are most contagious in the first three to four days after their illness begins.

Like covid, you can spread the flu to other people before symptoms appear. Although you typically feel better after a day or two, you're contagious for a few days after you recover. How long will you be contagious?
For Most Flu Viruses, That Window Is About A Week, Starting From A Day Before Your Symptoms Appear, To Six Or Seven Days Afterward.
Once you have the virus, you’ll be contagious starting about a day before you notice symptoms. You are theoretically contagious for 24 hours before you experience symptoms, says schreibman. Most people begin to be contagious 1 day before they start feeling sick, and continue to be for 5 to 7 more days (young children and those with weakened immune symptoms may be contagious for even longer).
How Long Are You Contagious When You Have The Flu?
As a result, omicron has been able to spread so rapidly since people pass the virus on without being aware they are infected. Discover causes and prevention tips. If you have the flu, you’ll be contagious one day before developing symptoms and up to five to seven days after becoming ill.
How Long Is The Common Cold Contagious?
Another study, which looked at 77 pairs of individuals in which one person infected the other, found that contagiousness both began and peaked before the first symptoms of illness — 2.3 days and 0.7 days respectively. Some otherwise 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 can spread the virus for longer—up to 10 days, and sometimes even beyond that.
Stomach Flu (Viral Gastroenteritis) Is Most Contagious When You Have Symptoms And For A Few Days After They Go Away.
People with flu are most contagious in the first three to four days after their illness begins. How long will you be contagious? You are usually contagious from the day before symptoms start.
During This Time, It’s Important To Be Aware Of.
How long is the flu contagious? You stay that way for 5 to 7 days after you start feeling sick. People who have serious immune system problems can spread influenza for weeks, or even months, after they get it.
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