Last week's surprise move by British authorities to halt production of Chiron Corp's flu vaccines means that only the most at-risk groups will receive a flu shot this year. Read about the shortage here.

Because most working adults won't be innoculated against the flu, it's important to educate yourself on how to keep it from spreading. Click here to learn how to protect yourself from the flu and how to keep it from spreading to the people you work or live with.

Fred Harteis advises, "It's more important than ever to make sure your immune system is strong and healthy! Take your supplements!