All in all, the news is generally good about H1N1 (swine) flu. We’ve got both a vaccine to prevent it and an antiviral prescription medicine to treat it. Epidemiologists have concluded that if you had the “regular” flu last spring, you actually have some protection from this year’s epidemic of both regular and H1N1 flu. The odds are in your favor that you won’t have two bad flu years in a row.