What Is Flu A?

What Is Flu A?

What Is the Flu A Virus? There are three main strains of the flu: Flu A Flu B Flu C While Flu A and B are the flu strains you most hear about in the United States (affecting up to 20% of the American population each year), there is also a Flu C, which is less severe...
What Is a Respiratory Infection?

What Is a Respiratory Infection?

How Do I Know If I Have a Respiratory Infection? A respiratory infection occurs when a virus affects the nose, throat and airways. Because respiratory infections are extremely contagious, it is important to make sure you wash your hands regularly, as well as cover...