Top ambulance executives who oversaw disastrous response to B.C. heat dome quietly took new roles

Emergency crews and a BCEHS ambulance respond to an incident in this undated file photo. Emergency crews and a BCEHS ambulance respond to an incident in this undated file photo.

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Omicron subvariant BA.2 reported in Canada: PHAC

The Public Health Agency of Canada says it has detected more than 50 cases of a new Omicron subvariant known as BA.2. The subvariant is widely considered 'stealthier' than the original version of Omicron because some of its genetic traits make it harder to detect.