Officials in a central Iowa city are asking a food processing plant to shut down after some of its employees tested positive for the illness caused by the novel coronavirus., at least some workers at the Tyson Foods plant in Perry have confirmed cases of COVID-19. The total number of workers has not been disclosed by officials at the company, or by public health officials.City officials have requested that the plant closes temporarily, similar to actions taken at a pork processing plant owned by Tyson in Columbus Junction. They are asking for widespread testing at the plant as well as...…Officials in a central Iowa city are asking a food processing plant to shut down after some of its employees tested positive for the illness caused by the novel coronavirus., at least some workers at the Tyson Foods plant in Perry have confirmed cases of COVID-19. The total number of workers has not been disclosed by officials at the company, or by public health officials.City officials have requested that the plant closes temporarily, similar to actions taken at a pork processing plant owned by Tyson in Columbus Junction. They are asking for widespread testing at the plant as well as...WW…