Three people connected to the outbreak have died of the virus, Maine Center for Disease Control and Prevention spokesman Robert Long told CNN.
The wedding was held in Millinocket on August 7. Since then, the cases have spread to a nursing home and a prison, both more than 100 miles away from the venue.
The wedding outbreak investigation as of Thursday was still at 56 cases among the guests and their secondary and tertiary contacts. Secondary contacts are people who had close contact with someone who attended and tertiary contacts are people who had close contact wi