There are many factors to consider as we decide how to safely educate children this fall. Get an infectious disease expert's take on what educators and parents need to think about.

If you think about it, your feet are pretty amazing – they spend a lifetime taking you where you want to go, from your first steps as a baby through marathons, triathlons, and strolls in the park. In fact, per the American Podiatric Medical Association, the average American will log 75,000 miles on...