A suspected bat colony at Grand Teton's Jackson Lake Lodge may have exposed hundreds of guests to rabies. Here's what you need to know about the scare.

Health officials in Wyoming are contacting guests from 38 states and seven countries who stayed at a lodge in Grand Teton National Park because they have been exposed to rabies from a bat colony.

The bat colony was discovered in an attic space above eight guest rooms, affecting up to 500 hotel guests who stayed there between May 5 and July 27