Each winter the seasonal influenza, also known as flu, affects millions of people worldwide. The flu is caused by various types of viruses and could be confused with the common cold although the influenza is more severe.
The influenza viruses are transmitted through air or by direct contact with contaminated surfaces. The most common symptoms of influenza include fever, chills, sore throat, severe headache, muscle pains, coughing and fatigue. (more…)