What You Need to Know About the Flu Vaccine
This year’s annual flu shot will offer protection against H1N1 flu (swine flu) virus, in addition to two other influenza viruses that are expected to be in circulation this flu season.
A vaccine that protects against four strains of the virus will also be available, as will a high-dose flu vaccine for adults age 65 and older.
As you can see there are many different flu vaccines and the general population believes that there is just one. This...