BBC1y
What do humans need to stay healthy?
There are lots of things you can do to stay healthy. Your body can do all kind of things but to keep it working at its best you need to look ... make you or other people ill.
'We need to make sure we’re protected': How to stay healthy as doctors issue warning about increasing numbers of whooping cough cases
Right now, there are about 250 more cases of whooping cough in Arizona than this time last year. Here's how to keep yourself and your family healthy.