With sickness season around the corner, an infectious disease doctor at New York University's Langone Health highlights the easy ways you can tweak your routine to stay well.

Immunity-boosting vitamin C is great, but you don't have to eat an orange to get it. Here are other vitamin C-containing foods to try.

Think these “healthy” foods are helping you lose weight or eat better? Here’s why they’re not as nutritious as you think.