Dean Bennett Alberta chief medical officer of health Dr. Deena Hinshaw updates media on the Covid-19 situation in Edmonton on Friday, March 20, 2020. THE CANADIAN PRESS/Jason Franson February 04, 2021 - 4:33 PM EDMONTON - Alberta reported Thursday it has 68 variant cases of COVID-19, up 11 from the day before, seven of them with no known link to travel. Dr. Deena Hinshaw, the chief medical officer of health, said two of the new cases have potentially exposed two Calgary zone schools. Earlier possible exposures were reported in two other Calgary schools, but Hinshaw said so far there has been no spread detected in any of those classes despite enhanced testing.