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26 Αυγ 2024 · Symptoms. Flu can cause mild to severe illness, and at times can lead to death. Flu symptoms usually come on suddenly. People who have flu often feel some or all of these signs and symptoms: fever* or feeling feverish/chills. cough. sore throat. runny or stuffy nose. muscle or body aches.
8 Αυγ 2024 · Uncomplicated influenza illness is typically characterized by the abrupt onset of constitutional and upper respiratory tract signs and symptoms (e.g., fever, chills, myalgia, headache, malaise, nonproductive cough, sore throat, and rhinitis). However, many people who are sick with influenza virus infection do not manifest fever, especially ...
14 Αυγ 2024 · Flu symptoms · Fever* or feeling feverish or with chills. Cough. Sore throat. Runny or stuffy nose. Body aches or muscle pain. Headaches. Fatigue (tiredness) Some people may have vomiting or diarrhea, but these are more common in children than in adults. *It is important to clarify that not all persons with flu will have fever.
Influenza (flu) is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and lungs. View All. Learn about flu, including symptoms, prevention methods, and treatment options.
7 Οκτ 2024 · October 7, 2024. Resources to Prepare for Flu, COVID-19, and RSV. At a glance. Below are links to CDC tools and resources developed for specific groups of people. Use this information to help you prepare for the fall and winter virus season. Purpose.
Symptoms of the flu can include fever, cough, sore throat, runny or stuffy nose, body aches, headache, chills, fatigue and sometimes vomiting and diarrhea. Some people with the flu will not have a fever. How long can a sick person spread the flu to others? People with the flu may be able to infect others by shedding virus from 1 day before ...
1 Απρ 2024 · The incubation period for influenza is usually 2 days but can vary from 1 to 4 days. Influenza illness can range from asymptomatic to severe infection. On average, about 8% of the U.S. population gets sick from influenza each season (range between 3% and 11%). Onset of influenza symptoms is sudden.