" Tis the season – the cold season that is! Cold and flu season unfortunately coincides with the holidays. Luckily, your holiday favorites could give you another reason for holiday cheer by boosting your immunity, fighting infection, and providing the vitamins and minerals needed to prevent illness. Here are 5 holiday superfoods that will keep you healthy all season long. 1. Spinach Did you know spinach has about twice the amount of vitamin C compared to oranges ...