April 30, 2020 - 8:37pm | By Matt Lien Chris Ohman, Environmental Health Dept at Fargo Cass Public Health, joins The Nightly Review. Original Air Date: Thursday, April 30, 2020Show: COVID-19 2020 - The Nightly ReviewTags: The Nightly ReviewNightly ReviewCoronavirusCOVID-19North DakotaMinnesota Chris OhmanFargo Cass Public Health