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What Is Herd Immunity?

Vaccinating most of a population can provide fringe benefits for all. Why do your neighbor’s vaccinations help make you safer from infection? SA’s Dina Fine Maron takes a look at herd immunity and explains how it helps keep outbreaks at bay.

Health Benefits of Different Types of Teas

Whether it’s green, black, white, or oolong , a steamy cup o’ tea should be in your hands at all times. From chamomile to rooibos, the endless entourage of healthy and heartwarming teas can make you a superhuman. Literally. Check this infographic out.