Chipotle Massachusetts restaurant shut after workers get sick

• Chipotle Mexican Grill (NYSE:CMG) -3.3% AH on news that one of its restaurants in Billerica, Mass., was shut down for a complete sanitization after employees became ill.
• CMG says it does not know know if the employees are ill with Norovirus, and no known customer illnesses are connected to the specific restaurant.
• The company is trying to recover after suffering several food-related illnesses, including E.Coli outbreaks in 14 states and two separate norovirus outbreaks.