By JanCast2007
Rate: (4 Ratings)
With flu season swiftly creeping upon us, it is essential that we consider ways in which we can keep ourselves healthy and flu free. The rlu, also known as influenza, is a virus that infects the respiratory tract. Unlike the common cold, the flu can be extremely severe and it is mostly due to the fact that there are different strains of the influenza virus that are always changing. This is why we have to take steps to lessen our risk of catching the flu.