Suspicions arose given the role that animal trade and markets had played in the emergence of the closely related SARS-CoV-1 virus nearly two decades earlier.
From 1 July 2023, international higher education graduates with eligible qualifications will also be granted an extra two years of post-study work rights.
The crash killed 42-year-old mother Nancy Lefrançois and her 11-year-old son Loïc Chevalier, who were travelling in a passenger vehicle struck in the collision.
