Is your immune system okay?

It's the usual time of the year where climate change and of course colds are getting in our way. We can avoid colds by eating a delicious mouth watering yogurt. This is what I learned and wanted to share to you.
Researchers in Sweden have discovered that you can make yourself 2 1/2 times less likely to catch colds from now on simply by eating yogurt. I got this source from The MD's guide to healing foods.