Blue Cross building closed to check for Legionnaires' bacteria (Detroit News)
DETROIT -- About 350 health care workers will be off until Monday as crews flush out the water system at a Blue Cross Blue Shield of Michigan building downtown after an employee was diagnosed with Legionnaires' disease, a spokeswoman said Thursday.

Blue Cross building closed to check for Legionnaires' bacteria (WOOD TV 8)
DETROIT A man diagnosed with Legionnaires' disease has forced officials to close a Blue Cross Blue Shield of Michigan building in Detroit. A spokeswoman says about...

Blue Cross building closed for cleaning (AP via Yahoo! News)
About 350 health care workers were told to stay home until Monday while crews flush out the water system at a Blue Cross Blue Shield of Michigan building, where an employee was diagnosed with Legionnaires' disease, a spokeswoman said Thursday.