4 Ways to Boost Your Immune System Ahead of Cold and Flu Season Here are four things immunologists and other health experts say you can do. Author: Hannah Seo Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)Advertisements{ "slotId": "6845006044", "unitType": "responsive", "resize": "auto" }