Vaccine protection against influenza attacks the current strain of influenza virus

Influenza, commonly known as flu, is caused by the influenza virus RNA. The most common symptoms of the disease are sore throat, runny nose, muscle aches, fever, headache, cough, fatigue and discomfort. Typically, the symptoms with other flu-like illnesses, such as a cold can be wrong, but the influence is a much more serious disease.

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