Profits plunge 44 percent, revenues fall 6.8 percent for the quarter.

The most recent illness reported was Dec. 1, 2015, the agency said.

Fast-casual chain is temporarily closing its stores for food safety meeting with staff.

Company said it doesn’t expect a return to growth until 2017.

Company said it was issued a grand jury subpoena in a federal criminal investigation.

An outbreak of norovirus led the company to close the location.

The CDC is investigating a more recent E. coli outbreak linked to the burrito chain that caused five illnesses in three states.

Hint: It won't be easy or cheap.

Boston College students sickened after eating at the restaurant location near campus.

Restaurant chain's stock spirals downward.