Kristina Duda, BSN, RN, CPN, has actually been functioning in healthcare because 2002. She specializes in pediatrics and condition and infection prevention." data-inline-tooltip="true">Kristina Duda, RN
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Verywell / Joshua Seong

Flu Incubation duration

The usual fluincubation period—the time between exposure and also the begin of symptoms—is between 24 hours and also four days, through the median being two days.This means that if you are exposed come the influenza virus and become infected, you will begin to experienceflu symptoms, such together fever and body aches,anywhere between 24 hours and also four days after the exposure.


as soon as Are friend Contagious?

Another element that contributes to exactly how the flu diffusion is when exactly you might be contagious. Unlike many typical illnesses that are only infectious when you're suffering symptoms, the flu can be contagious 24 hours prior to your symptoms appear, for this reason you're most likely out there spreading the virus before you ever know the you have actually it. Add that come the number of people who shot to push through their symptoms and also expose rather to their germs once they space sick, and it's basic to watch why the flu affects therefore many civilization each year.

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After symptom start, adults deserve to spread the virus for 5 to 10 days. However, the quantity of virus spread out decreases substantially after 3 to 5 days. Adults space most transmittable with the flu from 24 hours before symptoms start to 3 to 5 days afterward.


Children have the right to spread the virus for longer—up come 10 days, and also sometimes even past that. Human being who have serious immune system troubles can spread out influenza because that weeks, or even months, after they gain it.


Flu symptoms typically don"t come on gradually. An ext often, people describe the onset of the flu together if they were "hit by a truck." You feel fine, and also then suddenly, one hour later,you feel prefer you can hardly move. The flu is absolutely not simply a negative cold—it issomething else entirely.


just how Does the Flu Spread?

During the cold winter months, the flu diffusion rapidly. We understand that the is extremely contagious and also can it is in spread before you also have symptoms. However do friend know how it is spread and passed from human being to human so easily?


Contrary to popular belief,it"s not because of cold weather. Return the cold, dry air might mean the virus moves and infects people much more easily, that does no actually reason the illness. It"s also not really spread through the waiting the way many world think the is.


Droplet transmission

Influenza is spread through droplets, which means if girlfriend cough, sneeze, or get any type of droplet issue from her respiratory system onto anything, it have the right to be spread to someone else. This can happen in two ways.


First, if girlfriend sneeze, cough, or talk, microscope droplets are released right into the air as much as 6 feet away from you. Anyone around you deserve to breathe in those droplets the contain the influenza virus.



Protecting Yourself and also Others

Most human being know they have to stay home when they space sick with something favor the flu (although many people don't). However, it's pretty an overwhelming to avoid passing the virus if you don't also know you have actually it yet.


If you do get sick, stay home.


Knowwhen to contact in sick to work,wash her hands frequently, and also make certain those that come into contact with you perform the same.Cover her coughand do everything you deserve to to avoid being approximately people that room at high risk for major complications from the flu.

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Preventing the spread of the flu virus is increase to every one of us. Also if girlfriend think the won't be significant for friend if you gain it, it can be because that someone you happen it to.