It’s time to crank up the heat, wrap your cold hand and sit with a cup of hot tea, maybe even a good book. The last thing you want to worry about if the sniffles, that turn into a sore throat and then the cough and fever. Ever wonder what you can do to keep your body’s defenses up? Here are a few ideas: Take probiotics. They can be found at your local health food store and they boost your immune system defenses. A...