Walking pneumonia is spiking, especially in kids. Here's what to know If you or your kid has a cough that's been lingering, it could be a case of mycoplasma pneumonia. Cases are rising across the U.S. The good news — it's usually mild and easily treated. Here's how. NPR

...The Centers for Disease Control and Prevention says cases of mycoplasma pneumonia are surging across the U.S., especially among young kids. 

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