Centers for Disease Control and Prevention, Interim Guidance for Implementing Safety Practices for Critical Infrastructure Workers Who May Have Had Exposure to a Person with Suspected or Confirmed COVID-19 (Apr. 8, 2020) (Ex. DUT-FED-063)
Centers for Disease Control and Prevention, Interim Guidance for Businesses and Employers to Plan and Respond to Coronavirus Disease 2019 (COVID-19) (as revised March 21, 2020) (Mar. 21, 2020) (Ex. DUT-FED-034)
