The first cases of measles in Colorado since 2006 have shown up, and health officials are concerned. CBS4 Medical Editor Dr. Dave Hnida explains what you need to know about the bug.
Colorado health officials have now confirmed two cases of measles in the Denver area in the first cases reported in the state since 2006.
The first case of measles in Colorado since 2006 has been confirmed in a man who traveled to Denver from India last month.
About 30 Coloradans have been personally warned that they may have been exposed to measles.
Denver International Airport is warning travelers and employees that they may have been exposed to measles. The exposure would have happened on Tuesday, Feb. 22.