Omicron COVID update: Australia’s international border reopening plans delayed

Australia’s plan to reopen to the world has been put on hold following multiple cases of the new Coronavirus variant.
Winnipeg Free Press

Ontario detects Canada’s first two known cases of Omicron COVID-19 variant

TORONTO - Ontario detected Canada's first two known cases of Omicron on Sunday, a new COVID-19 variant of concern that has led to a slate of fresh border restrictions ...
BIOENGINEER

COVID-19 tore through a high-rise detention center in Seoul — here’s how investigators stopped it

A retrospective investigation of 492 cases in a Seoul detention center shows how crowding fueled Omicron spread and how layered controls ended the outbreak within a month.