Variants could leave Windsor-Essex fighting '2 pandemics': health unit The Windsor-Essex County Health Unit (WECHU) says another COVID-19 variant of concern has been found in the region for the first time. Social Sharing CBC News · Posted: Apr 20, 2021 12:10 PM ET | Last Updated: April 20 Dr. Wajid Ahmed, medical officer of health for Windsor-Essex, at the Libro Credit Union Centre vaccine clinic on March 29, 2021.(Tahmina Aziz/CBC)