CNN has a better title. "The four grossest kid health problems"
They list these 4 conditions:
So why do kids get all these wonderfully gross infections? Much of it boils down to sanitation and hygiene. If they're exposed to infected kids at day care or school, then there's a greater risk. At the end of the day, it's important that kids wash their hands using soap and water and that they bathe regularly. Sounds pretty basic, doesn't it?