How long is the flu contagious cdc

Once you have the influenza virus, you can spread it to other people about a day before you first notice symptoms.

How long are you contagious with the cold

Remember, the average incubation period for the flu is about two days. So, if you come into contact with virus on Saturday morning, you can potentially start spreading it to others by Sunday evening. And by Monday afternoon, you’ll likely start feeling the dreaded body aches that come with the flu.

Viral shedding refers to the release of the virus from your body into your surrounding environment.

It tends to peak during your first day experiencing symptoms. This means you’re usually most contagious on this day. Once you develop symptoms, you’ll still be contagious for another .

Children, older adults, and those with a weakened immune system may be contagious for a longer period of time.

It’s often hard to know when you have the flu coming on. Unlike the symptoms of the common cold, which develop gradually, the symptoms of the flu often come on suddenly.

The common symptoms of the flu can inclu

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