A COVID-19 outbreak among 81 workers at Viracon's architectural glass factory caused the Owatonna plant to close down for deep-cleaning for two days last week, health officials said.
The plant has the fourth largest outbreak among manufacturers in Minnesota, behind meat-processing facilities JBS in Worthington, Jennie-O Turkey Store in Willmar and Melrose, and Pilgrim's Pride in Cold Spring, the Minnesota Department of Health (MDH) said.
The company said it has been following Centers for Disease Control and Prevention protocols since it had its first case.
Viracon spokesman Jeffrey Matthews said more than the 81 workers were sent home on paid leave after detailed contact tracing revealed possible exposure. Some of the quarantined workers have begun to return to work, he said.
The 2 million-square-foot factory has 1,500 employees covering multiple shifts, Matthews said, adding that workers are naturally spread out.
Since learning of sick workers, the company also is taking the temperatures of all factory workers before they enter the Owatonna plant, said Jeff Huebschen, vice president of investor relations for parent company Apogee Enterprises, in an e-mail.
"In recent weeks there has been an increase in positive COVID-19 cases in the communities surrounding our Viracon factory in Owatonna, and in our workforce which comes from those communities," Huebschen said. "We have contact-traced all employees with symptoms and based on employee interviews, we do not believe the virus is being transmitted at Viracon."
Amy Caron, the public health director for Steele and Dodge counties, said Steele County knows of an outbreak at an apartment complex in Owatonna and that state officials are bringing meals and medicine to the sick.