(Source: CDC - Centers for Disease Control and Prevention) Some people are at high risk for serious flu complications, including young children, older people, pregnant women and people with certain health conditions. Flu vaccination and the correct use of flu antiviral medicines are very important for those people. The Flu Can Be Serious Influenza, commonly called the 'flu,' is a contagious viral infection that affects the respiratory system-your nose, throat and lungs. Symptoms of the flu can include fever, cough, sore throat, runny or stuffy nose, body aches, headache, chills and fatigue. Some people may also have vomiting and diarrhea. If you are at high risk of serious flu complications...
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