Swine Flu shot a good thing?

If you haven't already been informed or heard about the Swine Flu Vaccination set to come in place across the world soon, well here's a brief insider. The shot is said to prevent any outbreaks of Swine Flu, the latest of the illnesses causing chaos. The vaccination is said to be in Canada by October of this year.
According to Health Research groups, this years Flu season could see around 40-50 percent of the nations population will suffer from the H1N1 virus. Now some rumours have already been floating around that the drug COULD be made mandatory in the future. However that has been confirmed nowhere yet.