nbc news correspondent elson barber joins us from springdale, arkansas, where tyson food has its headquartersring dale, where we are, it's actually part of two counties. washington and benton counties. together, those two counties currently have over 1700 active cases of covid-19. tyson's food as far as we know, so there are kind of three big companies that operate the different poultry plants in northwest arkansas. as far as we know, tyson foods is the only company of those three to do any sort of large-scale on-site covid testing of their employees. and the employees we have spoken to, say they that testing they had go across ten facilities in nerk arkansas, it's the first time they have been tested by their place of work since the pandemic began. as you said, 95% of the cases tyson found were asymptomatic. because of that, workers we have spoken to say they do not feel safe going into work right now. they want the plants to temporarily close and go through some sort of extended sanitation process before they're brought back to work. the governor of arkansas said he does not feel that is ne