how many days is the flu contagious

An adult infected with influenza may be contagious from one day before symptoms start until five to seven days after becoming sick. You can probably return to work once youve passed the peak of your symptoms though you should be careful to wash your hands thoroughly to keep yourself and others healthy.

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You can be contagious from a few days up to two weeks or more depending on which virus is causing your stomach flu gastroenteritis.

. Like COVID you can spread the flu to other people before symptoms appear. Thank you for the A2A. For most flu viruses that window is about a week starting from a day before your symptoms appear to six or seven days afterward. Kids and people with weak immune systems may shed the virus.

People infected with norovirus are contagious from the moment they begin feeling ill to at least 3 days after recovery. Most healthy adults may. Such as how long you should be symptom free before v. Both colds and the flu are contagious and are caused by virusesHowever the viruses that cause colds for example rhinoviruses are not the same as those that cause the flu influenza virusesAlthough 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.

Find out how long it is contagious for how long the symptoms last and more in this article. A number of viruses can cause gastroenteritis including noroviruses and rotaviruses. Older children and adults with flu appear to be most contagious during the initial 3-4 days of their illness but many people remain contagious for about 7 days. 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 is a risk of spreading them present. The CDC says. People with flu are most contagious in the first three to four days after their illness begins. For colds even people who are feeling better can spread the virus to others for up to three weeks.

We explain what to expect when you have the flu how long youre contagious and signs of complications. Most people with flu are contagious for about 1 day before they show symptoms. Pittman notes individuals with the flu can be contagious for up to three weeks after the onset of symptoms. The contagious period for the flu begins about 1 day before symptoms start and can last as long as 5-7 days from when you first felt 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. Youre most contagious with the cold the first three days of contracting the virus and youll continue to be contagious until around day 5 to 7 or until your symptoms begin to fade. Children and people with lowered immune systems may be infectious for a few days longer. When Flu Spreads.

The flu and common cold are both common contagious illnesses. In many cases just because you or your children are fever free and can return to work or school does not mean you are no longer contagious. Read on to find out for how long you need to. Typically youre contagious from 1 day before you have any symptoms.

Symptoms can start the day after becoming infected which is much quicker compared to the 5- to 7-day incubation period for the novel coronavirus responsible for COVID-19. How long will you be contagious. If a person has COVID-19 they could be contagious for a longer time than if they had flu. Stomach flu viral gastroenteritis is most contagious when you have symptoms and for a few days after they go away.

Answer 1 of 5. As for how long youre most contagious with flu. Stomach flu often develops due to the norovirus. Flu is usually most infectious from the day your symptoms start and for a further 3 to 7 days.

People with the flu are the most contagious the first three to four days after they were infected per the CDC which can coincide with the incubation period. Discover causes and prevention tips. So you spread the diseases before you are actually ill. Glandular fever isnt particularly contagious and can usually only be.

That is the strategy used by most of the diseases. Proper handwashing goes a long way to prevent the spread of germs. In these cases I would suggest that you call the ward where your friend is admitted and discuss this with the nurses as they will have routines for when it is appropriate or not to visit their patients. Youre generally contagious with a cold 1-2 days before your symptoms start and you could be contagious as long as your symptoms are presentin rare cases up to 2 weeks.

You stay that way for 5 to 7 days after you start feeling sick. The contagious period the time during which a sick person can give the illness to others differs slightly for each virus. Flu is most contagious in prodromal stage and few initial days when you are ill. Children and some people with weakened immune systems may pass the virus for longer than 7 days.

The common cold and the flu share many features. Flu symptoms typically last about one week but may linger for some people. Experts say the first 3 to 4 days of illness mark the most contagious period for influenza.

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