Influenza, commonly known as the flu, is a highly contagious respiratory illness caused by the influenza virus. It affects millions of people worldwide every year, leading to significant morbidity and mortality. Understanding the different types of influenza viruses, recognizing their symptoms, and adopting preventive measures are crucial steps in managing and controlling the spread of this infectious disease.   Types …

Influenza A is a type of virus that causes influenza (the flu), a highly contagious respiratory illness. Flu symptoms hit fast, unlike a cold, and can lead to serious complications for some. Symptoms of Influenza A Common symptoms of the influenza A include: Headache Dry, persistent cough Chills and sweats Fever Aching muscles Shortness of breath Eye pain Sore throat …