Roche's Tamiflu - Is It Or Isn't It Effective?

Come winter and there is a surge of flu cases. Influenza, commonly referred to as flu, is an acute and contagious viral infection of the respiratory tract. Nearly 3 million to 5 million cases of seasonal influenza occur every year, and around 250,000 to 500,000 people are dying from this disease, according to the World Health Organization, or WHO.