Sanford Health Systems CEO Kelby Krabbenhoft is stepping down after sending a controversial email about his recovery from the coronavirus pandemic. Sanford Health’s Board of Trustees announced on Wednesday that the two have “mutually agreed to party ways.” Krabbenhoft had been serving as the company’s CEO since 1996. Krabbenhoft told employees in an email last Wednesday that he believes he’s immune to COVID-19 “for at least seven months and perhaps years to come” adding that he isn’t a threat to transmit the virus, according to the Associated Press. He also said that wearing a mask was merely for show. “For...