(CNN) A group of more than a dozen students and chaperones traveling home to Boston fell ill on Sunday, an American Airlines spokesman told CNN.

Boston EMS said they transported 13 patients from Logan International Airport to the Massachusetts General Hospital with minor symptoms. No other passengers or crew members felt ill, American Airlines said.

This morning at approximately 9:20am, Boston EMS responded to Logan Airport with multiple units. A total of 13 patients were transported to MGH, all for symptoms that were minor in nature. — Boston EMS (@BOSTON_EMS) April 21, 2019

According to CNN affiliate WCVB , group chaperones reported everyone "ate the same thing" the night before they boarded their flights.

The American Airlines spokesman said the group was on a flight from Miami to Boston. Calls from CNN to the Massachusetts Port Authority were not immediately returned.