If you are among the millions of Americans this year who was not able to get a flu shot, then you should be aware of alternative medicines. A product called Seasonal Change may help keep you from getting the Flu this season. What is Season Change? Progressive Health's Seasonal Change formula may be able to strengthen your immune system and help you recover from your seasonal illness such as the flu. The national institute of health estimates over 108 million cases of a cold or flu are rep.