Influenza: Causes, Types, Symptoms and Treatment
Influenza, simply known as the flu, is a viral infectious respiratory disease. It is caused by several specific viruses known as influenza viruses. Influenza is different from the common cold in that it is caused by different types of virus strains and can produce mild to severe symptoms that open the way to potentially life-threatening … Read more about Influenza: Causes, Types, Symptoms and Treatment