2024 Flu Symptoms And Duration

2024 Flu Symptoms And Duration. All five deaths were associated with. Flu symptoms usually appear two to three days after contact with the virus, according to the university of pennsylvania health system, but you may start to feel sick.

Everything you need to know about the flu illness, including symptoms, treatment and prevention. We explain what to expect when you have the flu, how long you’re contagious, and signs.