WhioTV has reported that at least 10 people have fallen ill with E. coli infections after eating at a picnic in Germantown, Ohio, according to the Dayton & Montgomery County Health Department. Approximately six people have been hospitalized, a health department spokesman said. The exact source of the bacteria is unknown, and information on the strain has not been published. Further inquiries to the health department have not been returned as of press time. Those ill attended a company picnic featuring 200 to 300 people. More attendees could have fallen ill who have not yet sought medical attention or been counted, the health department said.