NEW : Michigan , Michigan investigators will see each other 's info in outbreak probe . ( CNN ) -- Michigan and federal authorities will coordinate their criminal investigations into a deadly fungal meningitis outbreak that killed 22 people in that state and 64 people total nationwide , the Michigan attorney general and the U.S. attorney for Massachusetts said Monday in Detroit . Massachusetts attorney general : State grand jury on `` temporary pause '' but could be called back . Ortiz outbreak killed 22 people in Michigan in 2012 . It claimed 20 lives in 64 states .
NEW : Michigan , Michigan investigators will see each other 's info in outbreak probe . Massachusetts attorney general : State grand jury on `` temporary pause '' but could be called back . Ortiz outbreak killed 22 people in Michigan in 2012 . It claimed 20 lives in 64 states .