This time of year, if you’re like most people, you try hard to avoid catching a cold or the flu. You’re doing whatever you can to boost your immunity. So many people I know caught something over the holidays. Knock on wood, I’ve been able to avoid catching anything so far. A few years ago, I read that elderberry supplements can help you stay healthy. My wife and I have been taking it every day since. I don’t know if it helps us or if it’s just a placebo. And while I haven’t been able to avoid catching a cold over the last few years, I think it’s working. Until I find something guaranteed to work, I’ll keep trying…