How can I avoid getting the flu?
Seasonal influenza (or “flu”) is most often caused by type A or B influenza viruses. Symptoms include sudden onset of fever, cough (usually dry), headache, muscle and joint pain, sore throat and a runny nose. The cough can be severe and can last 2 or more weeks.
Source: WHO Feature Stories - Category: Global & Universal Tags: influenza [subject], flu, seasonal influenza, pandemic influenza, vaccines [subject], vaccine, vaccine safety, vaccine quality, Q & A [doctype] Source Type: news
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