How to Keep a Cold From Spreading Through Your Household
When one person in the house gets a cold, it often feels inevitable that everyone else will too. It isn't. Here's a practical, CDC-based plan for keeping it contained.
When one person in the house gets a cold, it often feels inevitable that everyone else will too. It isn't. Here's a practical, CDC-based plan for keeping it contained.
You feel a bit better, but are you still passing it on? Here's how long colds and flu are typically contagious and what CDC suggests before you head back to...
Colds, flu and COVID-19 overlap so much that symptoms alone often can't tell them apart. Here's how they usually differ, and why testing early can matter.
Soap and water or a squirt of sanitizer? Here's what CDC guidance and the research say about each, how to do them properly, and how much hand hygiene really helps...
Offices are a perfect setup for passing colds around. Here's what the research on workplace germs actually shows, and the habits worth building before cold and flu season peaks.
Should you start elderberry in the fall or wait until you feel sick? Here is what the research says about timing, and how to fit it around your flu shot.
Why so many elderberry products add vitamin C and zinc, what each ingredient’s evidence looks like, and how to keep your totals in a safe range.
Thinking about elderberry for your child? Here is what research covers in kids, how to read age labels, the zinc and honey fine print, and questions for your pediatrician.
Many people take elderberry daily through fall and winter. Here is what research says about daily and long-term use, and what to watch in combination products.
A trial-by-trial look at elderberry and the flu: the promising early studies, the meta-analysis, and the 2020 trial that found no benefit.
Syrup, gummies, lozenges or homemade? Here is how elderberry formats compare on research, dosing, convenience and safety.
Black elderberry, or Sambucus nigra, is the species behind most elderberry supplements. Here is what the plant is, what is in the berries, and how it differs from other elders.
Raw elderberries, leaves and stems can make you sick. Here is why, which parts are the problem, and how cooked and processed elderberry differs.
Elderberry is widely used, but it isn’t for everyone. Here is who should skip it or check with a doctor first, and why.
Elderberry is everywhere once the weather turns. Here is what it is actually good for, what it is not, and how strong the research really is.
Between screens, shared desks, and shifting bedtimes, a school year is a long stretch for a kid's immune system and attention span alike. Here's what the research actually says helps...