An inhaler that costs nearly $300 in the US goes for just $9 in Germany. What gives?

The price of asthma medication has soared in the U.S. over the past decade and a half.

The pharmaceutical company Teva sells QVAR RediHaler, a corticosteroid inhaler, for $286 in the U.S.

In Germany, Teva sells that same inhaler for $9.